Ronstan Series 30 SP Single Utility Block (with Nylatron Sheave) - Swivel Shackle Head Rope Size:8 mm Impact modified

Impact modified

Self lubricating

Sika Boom AP is used for fixing

30 mL (1 oz) in 11 L (3 gal) of water will wash and wax a medium size boat

Ronstan Series 30 SP Single Utility Block (with Nylatron Sheave) - Swivel Shackle Head Rope Size:8 mm Impact modifiedRonstan Series 30 Special Purpose Single Utility Block (with Nylatron Sheave), Swivel Shackle Head RF30100HL Exceptionally high working loads Lightweight Cheek cut outs for easy bearing maintenance Suitable for both rope or wire Applications Primary lead blocks on dinghies and catamarans Control lines on larger yachts Halyards Backstays Materials Nylatron sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fibre