Connection: 1 3/8" (6)/1 3/8" (21)
Size: 2100-2400"
D1: 54mm
Size: 2500-2700"
D1: 67mm
Connection: 1 1/8" (6)/1 3/8" (6)
Length: 53mm
Connection: 1 3/4" (6)/1 3/4" (20)
Length: 54.5mm
Quick Release Button Early.
A: 15.8mm,
suits large size yokes (8-9 series) with button as illustrated (Old BARE-Co / BYPY types).