Ronstan Series 50 All Purpose Block - Double [RF51200] Brand_StrikeMaster All Stainless Steel

All Stainless Steel

find favorable temperature zones and pinpoint critical off-shore temp breaks

Wrist/Hull/Mast/Boom mount options

Livewell Fill Valve w/ 3/4" & 1-1/8" Fittings

Ronstan Series 50 All Purpose Block - Double [RF51200] Brand_StrikeMaster All Stainless SteelSeries 50 All Purpose Block Double 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. Swivel shackle head for full 360 degree rotation (non locking).