Ronstan Single - RF51110

Ronstan Single - RF51110



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.


Exceptionally high working loads
Low maintenance, long service life
Self-lubricating Acetal polymer sheave ensures low friction and extreme durability


Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
S60 - on boats up to 12m (40ft)


Pin Ø (mm): 5
Max. Rope Ø (mm): 12
Sheave Ø (mm): 50
B. L. (kg): 1500
M.W.L. (kg): 750
Weight (g): 134