Ronstan Series 50 SP Single Utility Block (with Nylatron Sheave) - Universal Head Product Number:RF50100HL Xtreme Clean is safe for

Xtreme Clean is safe for use on all metal

pool floats are manufactured from heavy gauge RF-welded PVC to ensure long service

Fastener Hole Centres: 48

Integrated bleed ball prevents air locks

Version fitted with straight or 30° sloped join pin

Ronstan Series 50 SP Single Utility Block (with Nylatron Sheave) - Universal Head Product Number:RF50100HL Xtreme Clean is safe forRonstan 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