Manufacturer part #: 047
Technical Description
     Thru-deck
  2 1/4 in
 57 mm
  3 1/2 in
 89 mm
  5 1/2 oz
 156 g
  7/16 in
 12 mm
  500 lb
 227 kg
  2500 lb
 1134 kg
 The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers. 
 Delrin® ball bearings, sheave, and sideplates are UV stabilized with carbon black for maximum protection.
Use for:
- Main and jib sheets
 - Spinnaker halyards
 - Control lines