Ronstan Series 15 BB Block, Single Cheek, Single fastener mount Lewmar Standard Portlight Clip Screens 45 mm wide straps for

45 mm wide straps for the back

the knees and seat are reinforced ensuring long-lasting wear

Screws for Control Ends

The roll-down closure (we recommend rolling down three times) with side release fastenings create a watertight seal

Ronstan Series 15 BB Block, Single Cheek, Single fastener mount Lewmar Standard Portlight Clip Screens 45 mm wide straps forProduct Description Ronstan Series 15 BB Block, Single Cheek, Single fastener mount Features Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O ring to separate running line from head lashing or fixing Specifications Sheave 5 8 in. Max. Rope 3 16 in. M. W. L. 260 lb. B. L. 794 lb. Weight 0. 3 oz.