Callaham tremolo arms are made from  turned, ground, and polished stainless steel. This full length thread arm is for use with traditional Fender style tremolo blocks.

The traditional 5/8" length thread is for those still using their factory Fender block. Traditional threaded arms used in factory blocks are still subject to breakage.

This "64" length is 5 1/4" from tip to bend without tip installed and has the full thread for any block with a 10-32 thread.

Specification:

• Length: 5.25" (133 mm)
• Thread: 10-32 UNF