Ronstan Orbit Series 30 Single Block w/ Becket & Swivel ShackleLightweight
Highest working load in its class
Secure, versatile and secure attachment
Low profile and compact
Ultra low profile thru-sheave becket.
Low friction 2-stage ball bearing system provides consistent performance over the full working load range.
Sheave Ř - 1 3/16 in.
Max. Rope Ř - 5/16 in.
Max. Cable Ř - in
Pin Ř - in.
M.W.L. - 661 lb.
B. L. - 1323 lb.
Weight - 1.1 oz.
Mainsheet systems and spinnaker sheets on dinghies to 5m (16ft)
Halyard, vang and backstay applications on boats to 5m (16ft)
Control line applications on larger yachts
Sheave: High compression strength carbon black Acetal
Ball Bearings: High compression strength Acetal
Frame/Cheeks: Toughened, glass fiber reinforced Nylon
Link: UV stabilized, multi-strand impregnated SK75 DyneemaŽ