Ronstan Series 40 Single Universal Head All Purpose BlockExceptionally high working loads
Low maintenance, long service life
Captive Lock™ universal head
Slotted pin shackle eliminates fouled lines
Sheave Ř - 1 9/16 in.
Max. Rope Ř - 7/16 in.
Max. Cable Ř - in
Pin Ř - 3/16 in.
M.W.L. - 880 lb.
B. L. - 2200 lb.
Weight - 2.5 oz.
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 planes, or free to swivel as required
Spinnaker control lines on off-the-beach catamarans, one design classes and sports boats up to 8m (26ft)
U.V. stabilized Acetal sheaves
Impact and U.V. resistant, fiber reinforced Nylon cheeks
Grade 316 stainless steel bearing race
Grade 316 stainless steel load strap and head fitting
Impact and UV resistant, fiber reinforced Nylon cheeks