
Used on UB4 Unibutt/Storabutt (80 fits 80# Class)
(80 = 1.343” diameter)
SKU: S-1200 RC-80
Used on UB6 Unibutt/Storabutt (130 fits 130# Class)
(130 = 1.565” diameter)
SKU: S-1200 RC-130
New style clamps no longer use the (2x) 1/8" alignment pins.
Both clamps are now identical.