Ronstan RF41100 Series 40 All Purpose Block - Single - Universal Head Category_Speakers Waterproof rated IP67 - temporary

Waterproof rated IP67 - temporary immersion for 30 minutes

Leatherette ear cushions

Accepts 1-5/16" compression driver (threaded connection)

reducing costs and simplifying system administration

Ronstan RF41100 Series 40 All Purpose Block - Single - Universal Head Category_Speakers Waterproof rated IP67 - temporarySeries 40 All Purpose Block Single Universal Head 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. Captive Lock universal head can be fixed in either of