Ronstan Series 55 BB Orbit Block, Double, Becket, Swivel knives Quick Stop Instructions to Assist

Quick Stop Instructions to Assist Emergency Retrieval

Working load (kg)1440

Care must be taken to achieve the specified dry film thickness

Mast foot blockHalyard blockBarberhaulerPurchaseTacklesheet returnMainsail outhaulSnatch block: in that case it is recommended to use a 8 mm rope size

work more efficiently and last longer than you ever thought possible

Ronstan Series 55 BB Orbit Block, Double, Becket, Swivel knives Quick Stop Instructions to AssistFEATURES Ultra Lightweight Low friction 2 stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head and compatibility with sharp fixing points. Ultra low profile integrated beckets. Sheave 55 mm Max. Rope 10 mm Max. Cable mm Pin 5 mm M. W. L. 750* kg B. L. 1500 kg Weight 172 g Total block load. Load on becket not