Ronstan Series 50 Single Loop Head Block Windlasses These drills are made from

These drills are made from a special alloy of M42 steel containing 8% cobalt

43 SHAPE Reducer

permanently flexible

TEF 45 seals out water and electrolytes from entering the small gaps around fasteners and between metals

Doubles pump lift for Guzzler "400" series pumps

Ronstan Series 50 Single Loop Head Block Windlasses These drills are made fromAll 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. ApplicationsMainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)