Ronstan Series 30 SP Single Utility Block (with Nylatron Sheave) - Swivel Shackle Head Sheave Diameter:30 mm including extreme cold or humidity

including extreme cold or humidity

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Allow application to dry to a haze

Ideal for cleaning rust

Ronstan Series 30 SP Single Utility Block (with Nylatron Sheave) - Swivel Shackle Head Sheave Diameter:30 mm including extreme cold or humidityRonstan 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