Ronstan Series 50 SP Single Utility Block (with Nylatron Sheave) - Universal Head Product Number:RF50100HL Rope Ø: 10 mm

Rope Ø: 10 mm

Seals out moisture and helps prevent corrosion

A paint job will last longer after an application of Ospho because subsequent paint coating securely attaches itself so that moisture and oxygen normally do not attack the metal

Integrated bleed ball prevents air locks

3M Adaptors for Polishers are designed for saving time and hassle in collision repair jobs requiring double-sided screw-on compounding and polishing pads

Ronstan Series 50 SP Single Utility Block (with Nylatron Sheave) - Universal Head Product Number:RF50100HL Rope Ø: 10 mmRonstan 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