Ronstan Series 50 SP Single Utility Block (with Nylatron Sheave) - Universal Head Inflatable Colour coded chain markers by

Colour coded chain markers by Osculati make it easy to keep track of chain deployment

light weight and corrosion resistance

Manufactured from UV stabilised plastic

Powerful Performance

Ronstan Series 50 SP Single Utility Block (with Nylatron Sheave) - Universal Head Inflatable Colour coded chain markers byRonstan Series 50 Special Purpose Single Utility Block (with Nylatron Sheave), Universal Head RF50100HL 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 Mainsheet Spinnaker sheets Halyards and other primary applications on boats up to 10 m (33 ft) Materials Nylatron sheave Grade 316 stainless steel