PROMASTER REVERSIBLE TRIPOD PLATFORM BOLT - 1/4"-20 & 3/8"-16 $3.95 REVERSIBLE TRIPOD PLATFORM BOLT - 1/4"-20 & 3/8"-16 Many ProMaster 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... Add to Cart
