Selden Plain Bearing Blocks 80mm Series

Glass fibre reinforced sheave with Polymer bushing. Stainless steel strap for best strength and longer service life. Stiff glass fibre reinforced cheeks to prevent lines from wedging. Glass fibre reinforced composite. Sliding swivel locking mechanism. Max Line Size: 16mm - 5/8" Shackle Ø: 8/10 mm.