Home Tools Hand Tools Socket & Drive Tools Impact Extensions Impact Extension, 1/2"Drive, 3-1/2" Length
Hand Tools
Impact Extension, 1/2
Impact Extension, 1/2

1/2" Drive Impact Extension, Through Hole and Pin, 3-1/2" Length
(Pack of 1)

Item#: 19158

Williams®

• Black industrial finish
• Specially heat-treated for impact use to provide long life, safety and durability
• Spring plunger on 3/8" and 1/2" drive sizes provides secure socket retention for safety and convenience
• Pin and O-ring or RET RING® (sold separately) secure 3/4" drive tools onto impact wrench for safety and convenience; drive end features pin retention hole and groove
• Made in USA
• Federal Specification ANSI B107.2
• Suitable for use with pneumatic and electric impact wrenches

Read More
Check Availability
Usually Ships: Today
While Supplies Last

Frequently Bought Together

21-Piece, 1/4

21-Piece, 1/4" Shank, 2" Hex Power Bit Set

Item#: 1641220
9

9" Hi-Level Heavy-Duty Power Jaw Plier-Cutter

Item#: DY89310354
SAE Interchangeable Nut Driver Set 11Pc, 11 Piece, 5/32

SAE Interchangeable Nut Driver Set 11Pc

Item#: DY89320045
Set Extension Impact 1/2Dr 4Pc

Set Extension Impact 1/2Dr 4Pc

Item#: ZZ23009F64
Impact Extension, 3/4

Impact Extension, 3/4"Drive, 9-3/4" Length

Item#: 19253
Universal Stwobble Adapter 1/4

Universal Stwobble Adapter 3/8" Drive, 2-1/2" Length

Item#: DY89320305
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread

SAE J995C Locknut with Nylon Insert Grade 8 1/2-13

Item#: 53983
IFI 100/107 Top Locknut Grade C 1-8, IFI 100/107 Top Locknut, Grade C, Alloy Steel, Zinc/Wax Finish, Coarse Thread

IFI 100/107 Top Locknut Grade C 5/8-11

Item#: 80933
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread

Locknut with Nylon Insert Grade 8 5/16-18

Item#: 53980
Complete Socket Set, SAE/Metric, 3/8

Complete Socket Set, SAE/Metric, 3/8" Drive, 143pc

Item#: 1635430
Socket Adapter, 3/8

Socket Adapter, 3/8" Drive, 3/8M x 1/2"F

Item#: 18696
Stwobble Extension 1/2

Stwobble Extension 1/2" Drive, 10 " Length

Item#: DY89312595
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 13/64"

Item#: 84730
Universal Socket Set, 3/8

Universal Socket Set, 3/8" Drive, 20pc

Item#: DY89310041
100 Piece, 1/4

100 Piece, 1/4" Shank Master Bit Set

Item#: 1637397

Product Description

• Black industrial finish
• Specially heat-treated for impact use to provide long life, safety and durability
• Spring plunger on 3/8" and 1/2" drive sizes provides secure socket retention for safety and convenience
• Pin and O-ring or RET RING® (sold separately) secure 3/4" drive tools onto impact wrench for safety and convenience; drive end features pin retention hole and groove
• Made in USA
• Federal Specification ANSI B107.2
• Suitable for use with pneumatic and electric impact wrenches

Technical Specifications

Item#: 19158
Manufacturer Model #: 4-102
Style Individual Tool
Drive Size 1/2 "
Length 3-1/2 "
Specifications ANSI B107.2
Drive Type Square
Locking Type Pin
UNSPSC #: 27112832
TAA Compliant: Yes
Weight: 0.38 lb

Suggested Products

Cross-Over Socket Extension Set, 3/4

Cross-Over Socket Extension Set, 3/8" Drive, 3 Piece

Item#: DY89320050
Interchangeable Hex Bit Set 20Pc Torx, 20 Pc, Interchangeable Torx Quick Release Hex Bit Set

Interchangeable Hex Bit Set 20Pc Torx

Item#: DY89310522
Utility Knife, Folding , 4

Utility Knife, Folding , 4" Closed

Item#: FA5474
12

12" Auto-Adjust Pliers

Item#: DY89310303
Comfort Grip Ergonomic Jumbo Awl, 4 pc Hook & Pick Set, 4 pc Comfort Grip Ergonomic Jumbo Awl, Hook & Pick Set

Comfort Grip Ergonomic Jumbo Awl, 4 pc Hook & Pick Set

Item#: DY89320003
Universal Socket Set, Metric, 3/8

Universal Socket Set, Metric, 3/8" Drive, 12pc

Item#: DY89320204
Master Security Bit Set 203Pc, Master Security Bit Driver Set, 1/4

Master Security Bit Set 203Pc

Item#: DY81100900
11Pc Lock and Load Hammer Set, 11Pc Lock and Load Interchangeable Hammer Set with Case

11Pc Lock and Load Hammer Set

Item#: DY81420015
2.1 Round Head Ratchet 1/4 Drive 168 Tooth, 1/4

2.1 Round Head Ratchet 3/8 Drive 168 Tooth

Item#: DY89285105
Spinning Handmaster Driver Set 5Pc Set, 5 Piece, 1/4 Shank, Spinning Handmaster Driver Set

Spinning Handmaster Driver Set 5Pc Set

Item#: DY89310460
2.1 Round Head Ratchet 1/4 Drive 168 Tooth, 1/4

2.1 Round Head Ratchet 1/4 Drive 168 Tooth

Item#: DY89285104
Universal Socket Set, 3/8

Universal Socket Set, 3/8" Drive, 20pc

Item#: DY89310041

Your Recently Viewed Items