Opening Capacity

Maximum range for heavy-duty applications and large-diameter fasteners.

Maximum Opening Width: 43mm

Technical Specifications

Total Length: 256mm
Weight: 277g
JAN Code: 4952520852224
Package Size: 291 x 93 x 16.2 mm

FTA-43 Adjustable Wrench Dimension Diagram

Detailed Dimensions (mm)

Overall Length: 256
Jaw Opening: 43
Tip Thickness: 6.5
Head Width: 17
Handle Thickness: 7.5

User-Centric Slim Design

Engineered for maximum maneuverability, this wrench features a slim, lightweight profile with a high-capacity wide opening. A key innovation is the non-protruding jaw design; even when fully open, the rack does not extend outward, preventing interference in tight mechanical spaces and reducing user frustration.

Industrial-Grade Durability

Don't let the weight-reduced frame fool you. Through strategic material removal, this tool maintains incredible structural integrity, passing ISO torque endurance tests at twice the JIS standard. It offers unmatched versatility, capable of gripping the smallest nuts and bolts with zero-gap precision when fully closed.

35% Reduced Swing Path

Boost your efficiency with a shallower jaw-to-handle angle. This architectural change reduces the necessary swing length by 35%, allowing you to successfully turn fasteners in cramped quarters where standard wrenches would bottom out. Experience faster task completion and significantly lower physical fatigue during repetitive work.

Fujiya Kurokin FLA-43-BG Lightweight Adjustable Wrench with Serrated Jaws

Newsletter Signup

Stay in the know, subscribe today!

Kaizen Inserts

Kaizen Sheets