Ronstan Series 50 BB Single Utility Block - Universal Head Rope Size:12 mm 👉🏻High‑strength concentrate - economical 1:150

👉🏻High‑strength concentrate - economical 1:150 dilution

Dispenses with a lace-spray pattern optimized for foam bonding

prevents drying out and cracking and removes ingrained dirt

including windshields

Re-coatable with itself for periods of up to 6 months

Ronstan Series 50 BB Single Utility Block - Universal Head Rope Size:12 mm 👉🏻High‑strength concentrate - economical 1:150Ronstan 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