Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140] 4' 9" (158mm)

9" (158mm)

you’d still hear the music but you’d lose some of the definition and detail

making it safer to work with than polyester or vinylester resins

Unbalanced Valve Kit

Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140] 4' 9" (158mm)Series 40 All Purpose Block Single Stand Up 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 two