Ronstan Series 50 Universal Head Fiddle Block Seacocks & Valves without hassle or charges…period

without hassle or charges…period

particularly powerboats with a bow pulpit

The advantage of parallel threads over tapered threads

Maximum working load (lb)450 lb

Ronstan Series 50 Universal Head Fiddle Block Seacocks & Valves without hassle or charges…periodAll purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.