Ronstan Series 40 All Purpose Block Single Stand Up for Sailing Boats, RF41140

Series 40 All Purpose Block Single Stand Up

All purpose 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 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

Mount with 2 x 5mm (3/16") fasteners (not supplied)

Applications:

Mainsheet

Halyard

Vang

Spinnaker control lines on off-the-beach catamarans, one design classes and sports boats 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")
M.W.L.: 400kg(880lbs)
B. L.: 800kg(1,760lbs)
Weight: 72g(2.5oz)