Crowfoot spanner 540a size 3/8" with 1/4 inch square drive, length 25.5 mm - Stahlwille 01500024

The 540a crowfoot spanner with size 3/8 inch loosens and tightens imperial nuts and bolts where a socket cannot be fitted over the joint. Its 1/4 inch internal square drive fits ratchets, extensions or torque wrenches. With a length of 25.5 mm and a weight of 17 g it stays compact and easy to handle.

Benefits

• Chrome Alloy Steel, chrome-plated
• 1/4 inch internal square drive for drive tools with a matching external square
• Flat, compact design: length L 25.5 mm, width B 19.8 mm, dimension a 6.3 mm
• Size 3/8" for imperial fasteners
• Designed for manual operation

Applications

Manual screwdriving on imperial fasteners with size 3/8" in confined spaces, combined with 1/4 inch ratchets, extensions and torque wrenches with square drive. On a torque wrench the crowfoot extends the lever arm, which must be taken into account when setting the torque.