Ronstan 40 mm Series 40 Block (RF41100)

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

Specifications:

• Safe working load: 880 lb (400 kg)
• Breaking load: 2200 lb (1000 kg)
• Weight: 2.5oz (71g)
• Sheave diameter: 1-9/16" (40 mm)
• Maximum line size: 7/16" (11 mm)

Applications:

• Mainsheet
• Halyard
• Vang
• Spinnaker control lines on off-the-beach catamarans, one design classes and sports boats up to 8m (26ft)

• U.V. stabilized Acetal sheaves
• Grade 316 stainless steel bearing race
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fiber reinforced Nylon cheeks