Ronstan Series 40 SP Single Utility Block (with Nylatron Sheave) - Universal Head Product Number:RF40100HL Avoid excessive film building

Avoid excessive film building

This comprehensive marine references is available to any boater

rapid filling

It is recommended to strike the boot top 5 - 10 cm above the waterline

Resists salt and water spray

Ronstan Series 40 SP Single Utility Block (with Nylatron Sheave) - Universal Head Product Number:RF40100HL Avoid excessive film buildingRonstan Series 40 Special Purpose Single Utility Block (with Nylatron Sheave), Universal Head RF40100HL Exceptionally high working loads Lightweight Cheek cut outs for easy bearing maintenance Suitable for both rope or wire Captive Lock universal head Slotted pin shackle eliminates fouled lines Applications Halyards Backstays Vang Spinnaker control lines on off the beach catamarans, one design classes and sportsboats up to 8 m (26ft) Materials