New Stand-up system works in 22 mill H type track. New design allows the principal block and laterals to control to be avoid contact the track and metallic contact.

Works with all 3/8" Block pin head . Up to 57mm Sheave diameter in all Nautos series ( Classic, Ultralight, Plain etc)

WORKING LOAD 510 LBS
BREAKING LOAD 1400 LBS
H TRACK 22 MM
LENGTH 80mm / 3.1"
TORLON BALL BEARING