Ronstan Series 50 BB Single Utility Block - Universal Head fender pump DOT & TC approved

DOT & TC approved

👉🏻High‑foaming action - lifts debris and reduces swirl marks

backstays and other control line purchase systems

All functions of the host unit can be controlled from the Commandmic and can be used as an intercom with the host unit

Ronstan Series 50 BB Single Utility Block - Universal Head fender pump DOT & TC approvedRonstan Series 50 Ball Bearing Single Utility Block, Universal Head RF50100 Low friction, 2 stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut outs for easy bearing maintenance 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 Acetal ball bearings UV stabilised Acetal sheave