Ronstan Series 50 Single Loop Head Block Ronstan Johnson Duramax ACID Brass cutless

Johnson Duramax ACID Brass cutless bearings adapt equally well to strut and sterntube mounts and are often used efficiently as rudder stock and pintle bushings

5″ Stiff Brush

waterproof seal on joints and boat hardware

Neoprene is the most commonly used material and is suitable for use where only small amounts of oil or diesel fuel are present

the ratchet mechanism can be switched on or off as required

Ronstan Series 50 Single Loop Head Block Ronstan Johnson Duramax ACID Brass cutlessAll 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)