£54.95

KLEIN TOOLS Klein Tools NRHDA4 Adapter for NRHD4, 12-Inch Male Square with Black Phosphate Finish for Corrosion Resistance

Multi, NRHDA4

Price data last checked 68 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 23 days • 23 data points (No recent data available)

Historical
Generating forecast...
£55.37 £52.48 £53.11 £53.74 £54.37 £55.00 £55.63 18 January 2026 23 January 2026 29 January 2026 03 February 2026 09 February 2026

Price Distribution

Price distribution over 23 days • 3 price levels

Days at Price
1 day 15 days 7 days 0 4 8 11 15 £53 £55 £55 Days at Price

Price Analysis

Most common price: £55 (15 days, 65.2%)

Price range: £53 - £55

Price levels: 3 different prices over 23 days

Description

Klein Tools' Impact Socket Adapter is a must-have for lineman and utility workers. It features an improved ball detent which stays in the socket better and has greater separation force. When combined with Klein Tools' Impact Socket, it provides even more versatility with four available socket sizes to work with. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Key Features

7/16-Inch hex quick-release adapter for Cat. No. NRHD4

1/2-Inch male square, works with a 7/16-Inch impact driver

Lock pin secures socket

Black phosphate for corrosion resistance

Overall length: 2-15/32-Inch (6.3 cm)

Adapter sold individually and included with the 4-in-1 Impact Socket (NRHD4)

Product Specifications

Model
NRHDA4
Colour
Multi
Size
One Size
Format
DIY & Tools
Domain
Amazon UK
Release Date
20 September 2023
Listed Since
20 September 2023

Barcode

No barcode data available

Similar Products You Might Like

4-in-1 Square Impact Socket Klein Tools NRHD4
97% match

4-in-1 Square Impact Socket Klein Tools NRHD4

KLEIN TOOLS

£197.59 06 Feb 2026
Klein Tools NRHD3 Single-Ended Impact Socket, Made in USA, Three Square Socket Sizes: 3/4-, 1-, and 1-1/8-Inch
96% match

Klein Tools NRHD3 Single-Ended Impact Socket, Made in USA, Three Square Socket Sizes: 3/4-, 1-, and 1-1/8-Inch

KLEIN TOOLS

£193.80 06 Feb 2026
Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive
95% match

Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive

KLEIN TOOLS

£14.50 05 Feb 2026
Klein Tools KT152T 4-in-1 Lineman's Slim Ratcheting Wrench with Long, Ridged Handle for Grip and Leverage , Black
95% match

Klein Tools KT152T 4-in-1 Lineman's Slim Ratcheting Wrench with Long, Ridged Handle for Grip and Leverage , Black

KLEIN TOOLS

£123.32 07 Dec 2025
Klein Tools 66004 2-in-1 Impact Socket, Socket Wrench Sizes 3/4-Inch and 9/16-Inch Hex, 6-Point Deep Socket with 1/2-Inch Drive
95% match

Klein Tools 66004 2-in-1 Impact Socket, Socket Wrench Sizes 3/4-Inch and 9/16-Inch Hex, 6-Point Deep Socket with 1/2-Inch Drive

KLEIN TOOLS

£59.04 07 Feb 2026
Klein Tools 66016 2-in-1 Impact Socket with 12-Point Deep Sockets, Coaxial Spring Loaded in 1-1/8 and 15/16-Inch Sizes
95% match

Klein Tools 66016 2-in-1 Impact Socket with 12-Point Deep Sockets, Coaxial Spring Loaded in 1-1/8 and 15/16-Inch Sizes

KLEIN TOOLS

£80.32 03 Feb 2026
Klein Tools 66014 2-in-1 Impact Socket with 12-Point Deep Sockets, Coaxial Spring Loaded in 7/8- and 11/16-Inch Sizes
95% match

Klein Tools 66014 2-in-1 Impact Socket with 12-Point Deep Sockets, Coaxial Spring Loaded in 7/8- and 11/16-Inch Sizes

KLEIN TOOLS

£70.63 03 Feb 2026
KLEIN TOOLS KT155T 6-in-1 Lineman's Ratcheting Wrench with Bolt Through Design and Bright Yellow Socket
95% match

KLEIN TOOLS KT155T 6-in-1 Lineman's Ratcheting Wrench with Bolt Through Design and Bright Yellow Socket

KLEIN TOOLS

£113.32 06 Feb 2026
Klein Tools 66010 2-in-1 Impact Socket Set, 6-Piece Tool Set with 12-Point Deep Sockets with 1/2-Inch Drive, Includes Tool Case
94% match

Klein Tools 66010 2-in-1 Impact Socket Set, 6-Piece Tool Set with 12-Point Deep Sockets with 1/2-Inch Drive, Includes Tool Case

KLEIN TOOLS

£234.27 06 Feb 2026
Klein Tools 66011 2-in-1 Impact Socket with 12-Point Deep Sockets, Coaxial Spring Loaded in 1/2- and 3/8-Inch Sizes
94% match

Klein Tools 66011 2-in-1 Impact Socket with 12-Point Deep Sockets, Coaxial Spring Loaded in 1/2- and 3/8-Inch Sizes

KLEIN TOOLS

£57.53 04 Feb 2026
Klein Tools 65510 1/2" Drive Socket Wrench Set, 12Piece
94% match

Klein Tools 65510 1/2" Drive Socket Wrench Set, 12Piece

KLEIN TOOLS

£74.52 06 Feb 2026
Klein Tools 80019 Tool Set, Multi-Bit Screwdriver and Nut Driver Tool Kit, 28 Different Industrial Strength Bits and Sizes, 4-Piece, Black
94% match

Klein Tools 80019 Tool Set, Multi-Bit Screwdriver and Nut Driver Tool Kit, 28 Different Industrial Strength Bits and Sizes, 4-Piece, Black

KLEIN TOOLS

£56.67 18 Mar 2026
KLEIN TOOLS 3238 1/2-Inch Ratcheting Construction Wrench, Forged from Alloy Steel with Corrion Resistant Black Finish
93% match

KLEIN TOOLS 3238 1/2-Inch Ratcheting Construction Wrench, Forged from Alloy Steel with Corrion Resistant Black Finish

KLEIN TOOLS

£73.05 04 Feb 2026
Socket Wrench Set, SAE, 1/2 in. Dr, 16 pc
93% match

Socket Wrench Set, SAE, 1/2 in. Dr, 16 pc

KLEIN TOOLS

£108.95 31 Jan 2026
KLEIN TOOLS Journeyman ProPack Apprentice Tool Set, 14-Piece Klein Tools 92914
93% match

KLEIN TOOLS Journeyman ProPack Apprentice Tool Set, 14-Piece Klein Tools 92914

KLEIN TOOLS

£179.86 12 Jan 2026
Klein Tools 65456MAG Heavy-Duty Hollow-Shaft Nut Driver Set, Magnetic, Color-Coded Hex Sizes 1/4 to 9/16-Inch, Cushion-Grip Handles, 6-Piece
93% match

Klein Tools 65456MAG Heavy-Duty Hollow-Shaft Nut Driver Set, Magnetic, Color-Coded Hex Sizes 1/4 to 9/16-Inch, Cushion-Grip Handles, 6-Piece

KLEIN TOOLS

£54.61 25 Jan 2026
KLEIN TOOLS 65508 3/8-Inch Drive Socket Wrench Set with 6-Point, 12-Point, and 6-Point Deep Sockets in SAE Sizes, Case Included, 20-Piece
93% match

KLEIN TOOLS 65508 3/8-Inch Drive Socket Wrench Set with 6-Point, 12-Point, and 6-Point Deep Sockets in SAE Sizes, Case Included, 20-Piece

KLEIN TOOLS

£59.52 06 Feb 2026
Klein Tools KT223X4 Lineman's Ratcheting 4-in-1 Box Wrench, Made in USA, 1/2-, 9/16-, 5/8-, and 3/4-Inch Sockets
93% match

Klein Tools KT223X4 Lineman's Ratcheting 4-in-1 Box Wrench, Made in USA, 1/2-, 9/16-, 5/8-, and 3/4-Inch Sockets

KLEIN TOOLS

£39.75 04 Feb 2026
Nut Driver Set, Magnetic 7.6 cm Full Hollow Shaft, Sizes 3/16 to 1/2-Inch, 7 Piece Klein Tools 631M
93% match

Nut Driver Set, Magnetic 7.6 cm Full Hollow Shaft, Sizes 3/16 to 1/2-Inch, 7 Piece Klein Tools 631M

KLEIN TOOLS

£78.70 11 Mar 2026
Klein Tools 3212TT Construction Spud Wrench with Tether Hole, Made in USA, 1-1/4-Inch Nominal Opening, 3/4-Inch Bolt for US Heavy Nut
93% match

Klein Tools 3212TT Construction Spud Wrench with Tether Hole, Made in USA, 1-1/4-Inch Nominal Opening, 3/4-Inch Bolt for US Heavy Nut

KLEIN TOOLS

£27.63 08 Feb 2026
Klein Tools 32538 10-Fold Screwdriver/Nut Driver, Fractional Hex , Red
93% match

Klein Tools 32538 10-Fold Screwdriver/Nut Driver, Fractional Hex , Red

KLEIN TOOLS

£30.49 14 Jan 2026
Klein Tools 647 Cushion-Grip Nut Driver Set with 6-Inch Shanks, 7-Piece
93% match

Klein Tools 647 Cushion-Grip Nut Driver Set with 6-Inch Shanks, 7-Piece

KLEIN TOOLS

£58.04 25 Jan 2026
Klein Tools KT155HD 5-in-1 Lineman Wrench, Heavy Duty , Black
93% match

Klein Tools KT155HD 5-in-1 Lineman Wrench, Heavy Duty , Black

KLEIN TOOLS

£77.10 10 Feb 2026
Carbide Hole Cutter Set 4 Piece KLEIN TOOLS 31872
93% match

Carbide Hole Cutter Set 4 Piece KLEIN TOOLS 31872

KLEIN TOOLS

£93.15 01 Feb 2026