RONSTAN 20mm Utility Double Block, RF662 Type_Socks lashed or spliced through the

lashed or spliced through the load-bearing center of the block

These multipurpose blocks are a must on racing yachts of all sizes

hitch-free performance under high loads and heavy winds

Both models route the attachment line through the blockhead and sheave

Select blocks carefully as the maximum working load of either base is often less than the corresponding blocks

RONSTAN 20mm Utility Double Block, RF662 Type_Socks lashed or spliced through theNot all control line blocks on a boat require two stage bearings that evolve from years of R&D and the expense that goes with them. Sometimes the system just needs a simple, but solid block. Utility blocks are just the answer for these situations, but Ronstan takes a step further by using top quality materials. Commonly used for dinghy applications, these blocks feature 316 stainless steel cheeks for strength and superior corrosion resistance. UV