Skip to product information
1 of 1

Ronstan

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]

Regular price $50.22 USD
Regular price $59.08 USD Sale price $50.22 USD
Sale Sold out

Series 40 All Purpose Block - Double Block - Full Swivel 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. Head swivels freely.

Features:

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave
  • Slotted pin shackle eliminates fouled lines
  • Two way head post

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.: 600kg(1,320lbs)
  • B. L.: 1,200kg(2,650lbs)
  • Weight: 135g(4.8oz)

Materials

Shipping & Returns

Dimensions

Care Instructions

View full details
  • Marine Supply Store

    From Ship to Shore and so much more!

    Call (855) 548-3239 to order any of our products by phone.

  • Free Shipping on orders over $88 in the Continental US.*

    We offer a 100% SATISFACTION GUARANTEE! If you’re not 100% satisfied (within 30 days of your purchase) you can return it. Just call us at (855) 548-3239 and we'll be happy to make return arrangements.