Out of Stock

This item is currently unavailable

3M TapeCase 421 4" x 10.5"-25 Dark Silver Lead/Rubber Adhesive Tape, Lead Foil Tape-Converted from 3M 421, 60-225 degree F Performance Temperature, 0.0063" Thick, 10.5" Length, 4" Width (Pack of 25)

Silver, 3M 421 4" x 10.5"-25

Out of Stock

Price data last checked 122 day(s) ago - refreshing...

View at Amazon

One email. No newsletter. No nudges.

Gone for 181 days. Could come back at any time — we're watching for you.

Out of stock 181 days · last price £157 · longest previous gap was 1 days

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 182 days • 182 data points (No recent data available)

Historical
Generating forecast...
£157.27 £149.41 £152.55 £155.70 £158.84 £161.99 £165.13 08 August 2025 22 September 2025 06 November 2025 21 December 2025 05 February 2026

Price Distribution

Price distribution over 182 days • 1 price levels

Days at Price
182 days 0 46 91 137 182 £157 Days at Price

Price Analysis

Most common price: £157 (182 days, 100.0%)

Price range: £157 - £157

Price levels: 1 different prices over 182 days

Key Features

Used for electroplating, radiation barriers, moisture barriers, chemical milling, x-ray plate masking, paint stripping masking, and adding weight to components for balance

Very conformable

Electrically and thermally conductive

Suitable for indoor and outdoor usage

Industrial grade product

Product Specifications

Brand
3M
Colour
Silver
Pack Size
25 items
Domain
Amazon UK
Listed Since
27 January 2016

Barcode

No barcode data available

Similar Products You Might Like

TapeCase 421 0.75" x 4"-100 Dark Silver Lead/Rubber Adhesive Tape, Lead Foil Tape-Converted from 3M 421, 0.0063" Thick, 4" Length, 0.75" Width, Rectangles (Pack of 100)
99% match

TapeCase 421 0.75" x 4"-100 Dark Silver Lead/Rubber Adhesive Tape, Lead Foil Tape-Converted from 3M 421, 0.0063" Thick, 4" Length, 0.75" Width, Rectangles (Pack of 100)

3M

£58.72 05 Feb 2026
TapeCase 421 0.5" x 9"-250 Dark Silver Lead/Rubber Adhesive Tape, Lead Foil Tape-Converted from 3M 421, 0.0063" Thick, 9" Length, 0.5" Width, Rectangles (Pack of 250)
99% match

TapeCase 421 0.5" x 9"-250 Dark Silver Lead/Rubber Adhesive Tape, Lead Foil Tape-Converted from 3M 421, 0.0063" Thick, 9" Length, 0.5" Width, Rectangles (Pack of 250)

3M

£173.60 08 Dec 2025
TapeCase 421 1.5" x 7.25"-100 Dark Silver Lead/Rubber Adhesive Tape, Lead Foil Tape-Converted from 3M 421, 60-225 degree F Performance Temperature, 0.0063" Thick, 7.25" Length, 1.5" Width, Rectangles (Pack of 100)
99% match

TapeCase 421 1.5" x 7.25"-100 Dark Silver Lead/Rubber Adhesive Tape, Lead Foil Tape-Converted from 3M 421, 60-225 degree F Performance Temperature, 0.0063" Thick, 7.25" Length, 1.5" Width, Rectangles (Pack of 100)

3M

£166.24 06 Feb 2026
TapeCase 1430 1.5" x 8.625"-100 Silver Acrylic Aluminium Foil/Reinforced Adhesive Tape Converted from 3M 1430, -56 to 300 Degree F, 5.5" Thick, 8.625" Length, 1.5" Width (Pack of 100)
97% match

TapeCase 1430 1.5" x 8.625"-100 Silver Acrylic Aluminium Foil/Reinforced Adhesive Tape Converted from 3M 1430, -56 to 300 Degree F, 5.5" Thick, 8.625" Length, 1.5" Width (Pack of 100)

3M

£123.24 05 Feb 2026
TapeCase 1245 3" x 4"-25 Copper/Acrylic Adhesive Embossed Foil Tape Converted from 3M 1245, 0.0083" Thick, 4" Length, 3" Width (Pack of 25)
97% match

TapeCase 1245 3" x 4"-25 Copper/Acrylic Adhesive Embossed Foil Tape Converted from 3M 1245, 0.0083" Thick, 4" Length, 3" Width (Pack of 25)

3M

Out of Stock 11 Feb 2026
TapeCase 4-6-1345 Silver Embossed Tin-Plated Copper Foil Tape-Converted from 3M, 0.083" Thick, 1" Length, 1" Width
97% match

TapeCase 4-6-1345 Silver Embossed Tin-Plated Copper Foil Tape-Converted from 3M, 0.083" Thick, 1" Length, 1" Width

3M

£122.57 10 Feb 2026
TapeCase 1345 4" x 4"-25 Silver Embossed Tin-Plated Copper Foil Tape-Converted from 3M, 0.083" Thick, 6" Length, 4" Width (Pack of 25)
97% match

TapeCase 1345 4" x 4"-25 Silver Embossed Tin-Plated Copper Foil Tape-Converted from 3M, 0.083" Thick, 6" Length, 4" Width (Pack of 25)

3M

£77.94 11 Feb 2026
TapeCase 33-5-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 5 yd. Length, 33" Width, 1 Roll
97% match

TapeCase 33-5-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 5 yd. Length, 33" Width, 1 Roll

TapeCase

£40.98 06 Feb 2026
TapeCase 24-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 24" Width, 1 Roll
97% match

TapeCase 24-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 24" Width, 1 Roll

TapeCase

£309.88 01 Feb 2026
TapeCase 35-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 35" Width, 1 Roll
97% match

TapeCase 35-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 35" Width, 1 Roll

TapeCase

£424.17 07 Feb 2026
TapeCase TC830 19" X 72YD-SILVER Silver Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 19" Width, 1 Roll
97% match

TapeCase TC830 19" X 72YD-SILVER Silver Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 19" Width, 1 Roll

TapeCase

£208.89 12 Feb 2026
TapeCase TC830 21" X 72YD-SILVER Silver Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 21" Width, 1 Roll
97% match

TapeCase TC830 21" X 72YD-SILVER Silver Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 21" Width, 1 Roll

TapeCase

£286.70 02 Feb 2026
TapeCase 33-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 33" Width, 1 Roll
97% match

TapeCase 33-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 33" Width, 1 Roll

TapeCase

£520.22 01 Feb 2026
TapeCase 37-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 37" Width, 1 Roll
97% match

TapeCase 37-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 37" Width, 1 Roll

TapeCase

£514.96 07 Feb 2026
TapeCase TC830-25" X 72YD - GOLD Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 25" Width, 1 Roll
97% match

TapeCase TC830-25" X 72YD - GOLD Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 25" Width, 1 Roll

TapeCase

£376.89 31 Jan 2026
TapeCase 22-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 22" Width, 1 Roll
97% match

TapeCase 22-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 22" Width, 1 Roll

TapeCase

£102.73 31 Jan 2026
TapeCase 425 CIRCLE-3.750"-100 Shiny Silver Aluminium/Acrylic Adhesive Tape, Aluminium Foil Tape-Converted from 3M 425, 0.0046" Thick, 3.750" Length, 3.750" Width, Diameter Circles (Pack of 100)
97% match

TapeCase 425 CIRCLE-3.750"-100 Shiny Silver Aluminium/Acrylic Adhesive Tape, Aluminium Foil Tape-Converted from 3M 425, 0.0046" Thick, 3.750" Length, 3.750" Width, Diameter Circles (Pack of 100)

3M

£62.29 07 Feb 2026
TapeCase 21-72-MPFT-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 21" Width, 1 Roll
97% match

TapeCase 21-72-MPFT-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 21" Width, 1 Roll

TapeCase

£255.96 31 Jan 2026
TapeCase 19-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 19" Width, 1 Roll
97% match

TapeCase 19-72-MPFT-BLUE Blue Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 19" Width, 1 Roll

TapeCase

£309.61 31 Jan 2026
TapeCase TC830 24" X 72YD-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 24" Width, 1 Roll
97% match

TapeCase TC830 24" X 72YD-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 24" Width, 1 Roll

TapeCase

£383.39 01 Feb 2026
TapeCase TC830 30" X 72YD-BLACK Black Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 30" Width, 1 Roll
97% match

TapeCase TC830 30" X 72YD-BLACK Black Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 30" Width, 1 Roll

TapeCase

£443.76 06 Feb 2026
TapeCase TC830 19" X 72YD-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 19" Width, 1 Roll
97% match

TapeCase TC830 19" X 72YD-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 19" Width, 1 Roll

TapeCase

£237.31 01 Feb 2026
TapeCase TC830 23" X 72YD-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 23" Width, 1 Roll
97% match

TapeCase TC830 23" X 72YD-GOLD Gold Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 23" Width, 1 Roll

TapeCase

£343.59 31 Jan 2026
TapeCase TC830 20" X 72YD-RED Red Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 20" Width, 1 Roll
97% match

TapeCase TC830 20" X 72YD-RED Red Metalized Polyester/Acrylic Adhesive Film Tape, 0.002" Thick, 72 yd. Length, 20" Width, 1 Roll

TapeCase

£307.69 05 Feb 2026