Ronstan Series 50 BB Double Utility Block - Swivel Shackle Head (Non-locking) Rope Size:12 mm multipurpose

multipurpose

Hose is UV resistant

not directly to the deck

Low sheen finish prevents dazzling reflected sunlight off decks

Ronstan Series 50 BB Double Utility Block - Swivel Shackle Head (Non-locking) Rope Size:12 mm multipurposeRonstan Series 50 Ball Bearing Double Utility Block, Swivel Shackle Head (Non locking) RF50200 Low friction, 2 stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut outs for easy bearing maintenance 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 Grade 316