Ronstan Series Acetal Sheaves, 40 Universal Block Single Head for Sailboats

Series 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 two planes, or free to swivel as required.

Features:

Exceptionally high working loads

Low maintenance, long service life

Self-lubricating sheave

Captive Lock universal head

Slotted pin shackle eliminates fouled lines

Applications:

Mainsheet

Halyard

Vang

Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')

Materials:

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

Specifications:
Sheave Ø: 40mm(1-9/16")
Max. Rope Ø: 10mm(7/16")
Pin Ø: 5mm(3/16")
M.W.L.: 400kg(880lbs)
B. L.: 1,000kg(2,200lbs)
Weight: 71g(2.5oz)