Schaefer Swivel Block on 1 - 12 Stanless Plug
Shaeffer’s Series 8 Single Block designed to work with 78-77 base only. High in strength and durability, this block is built with stainless steel cheeks, a Delrin sheave that runs on Nomex/Teflon bearing providing a low-friction system. It comes spring mounted on a 1 in. -12 threaded stainless steel plug.
|Safe Working Load (lbs)||2750|