Schaefer M66-31 Fixed Lead Block.
Machined aluminum cage ensures a strong yet lightweight block. Anodized aluminum sheave features a nomex(tm)/Teflon(tm) bearing with Delrin(tm) ball bearings for a low-friction yet high strength block. Sheave is easily removable for installation. Order backing plate #97-39 ordered separately. Canted Design Balances load,
