Single Ratchet Block
Schaefer M66-08 Single Ratchet Block. Injection molded long grain fiber body features an anodized aluminum sheave for a light yet strong block. Delrin(tm) ball bearings ensure smooth operation. Machined aluminum sheave features ten facets for secure line control. Swivel head may be locked in place. On/off switch is located on both sides of the block for easy operation.