Many PM tripods and monopods use a reversible platform bolt which can be flipped over to expose either a 3/8"-16 or 1/4"-20 mounting post. 4014 is a replacement for this bolt if it is lost.
This bolt works with PM XC-M, XC, Specialist series tripods and monopods and more.
SPECIFICATIONS: Weight: 17/64 oz / 7.5 grams Material: Stainless Steel