OEM Selmer, floor peg with peg ball P/N 6B4434ASM. Fits Selmer & Leblanc Bass Clarinets 1430 / L7168. Peg is 15 inches (381mm) x 9/32" (7.14mm) in diameter. To skinny for Jupiter. See my item 28555 for an aftermarket version, see my item ID# 28510 for just the peg ball, 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.