Aftermarket Bundy & Selmer, floor peg with bumper. Will fit Bundy / Selmer 1430 bass clarinets. Peg is 16 inches (406mm) x 9/32" (7.14mm) in diameter, with rubber bumper. To skinny for Jupiter. See my item ID# 28513 for lock pin, and 28511 for knurled nut. Contact me if you wish to verify your model's fit or you need other parts.