🇺🇸 US duties prepaid — no customs surprises at delivery✈️ Tracked Japan Post shipping to 40+ countries📦 Hand-packed in Tokyo · ships in 3-5 business days
🇺🇸 US duties prepaid — no customs surprises at delivery
Ko-ken Offset Extension Bar, 3/8 inch, 75mm

socket extension

Ko-ken

Ko-ken Offset Extension Bar, 3/8 inch, 75mm

4.3
$34.49

USD · All duties prepaid by Tokyo Carry

Ships from Tokyo in 3-5 business days · ~50g packaged Hand-packed by our Tokyo team 100% authenticity guaranteed 30-day returns on damaged or wrong items — see policy

Highlights

  • 3/8-inch (9.5mm) square drive; compatible with standard socket-wrench systems
  • Offset design improves access in confined spaces; reduces strain on wrist
  • Durable forged steel; 50-gram weight keeps tool kits portable

About this craft

Ko-ken (山下工研) is a Japanese tool manufacturer established in 1898, known for precision socket-wrench systems and industrial-grade hand tools used globally.

Description

Offset socket extension for tight-space fastening and assembly work

Wipe clean with dry cloth after use. Store in cool, dry location. Light surface scratches are normal; do not affect function.

Shipping & Import

Ships from Tokyo with tracking. Import duties, taxes, or carrier fees may apply depending on your destination country unless shown as prepaid at checkout.

Details

Brand
Ko-ken
Quantity
1
Model Number
KOKEN
Date First Available
July 27, 2007
Weight
50 g