Ronstan Series 50 Single Loop Head Block J/105 Length 5 1/32" (128mm)

Length 5 1/32" (128mm)

Epifanes Rubbed Effect Varnish 1000 ml

Breaking Strength Safe Working Load Thread Size Adjustment Body Length Pin Dia

sub> cylinder

Very low power consumption (approximately 1 W)

Ronstan Series 50 Single Loop Head Block J/105 Length 5 1/32" (128mm)All 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)