-40%
Spintech 57MM Sailboat Block Double
$ 23.65
- Description
- Size Guide
Description
Spintech MarineSuperior Technology At Amazing Prices
Our Ball Bearing Blocks are constructed of Aviation grade Aluminum milled on CNC machines. Next they are anodized and coated for the feel of plastic but the strength of aluminum.
316S.S. hardware,Aluminum Sheaves,NOT Plastic and Delrin ball bearings are some of the reasons we guarantee our blocks for Five years.
Listed is the Series 57 Double Block
Block is & 5 1/2"" tall , Sheave is 2 1/4" Maximum Line Size is 7/16" ,Working Load is 1980 Lbs , Breaking load is 4180 Lbs. We stock many sizes with more to be listed soon.