Ronstan Series 40 BB Single Utility Block - Removable Loop Head, Alloy Sheave, Torlon Balls Sheave Diameter:40 mm Mildew resistant

Mildew resistant

Soft - Yellow polystyrene bristles with split end fibers

For sanitizing hard non-porous

non-toxic formula

Eliminates swirl marks on painted surfaces

Ronstan Series 40 BB Single Utility Block - Removable Loop Head, Alloy Sheave, Torlon Balls Sheave Diameter:40 mm Mildew resistantRonstan Series 40 Ball Bearing Single Utility Block, Removable Loop Head, Alloy Sheave, Torlon Balls RF44108 Low friction Torlon ball bearing system Lightweight Cheek cut outs for easy bearing maintenance Oversize Torlon balls minimise friction Applications Primary lead blocks on dinghies and catamarans Control lines on larger yachts Materials Torlon ball bearings Alloy sheave Grade 316 stainless steel load strap and head fitting Specifications Sheave