Skip to product information
1 of 1

Ronstan

Block,Standup Swvl.1/2". Series 50 A.P.

Block,Standup Swvl.1/2". Series 50 A.P.

Category: Ronstan
MPN # RF51140 SKU # RF51140

UPC : 9316800334599

$76.00 CAD
Regular price Sale price $76.00 CAD
Shipping calculated at checkout.

⚠️ Important Pickup Information

While our retail store carries a wide selection of products shown on this website, it is not possible to stock all 80,000+ products in-store.

Please place your order online or call us before driving to the store to confirm inventory availability.

If the item is not available in-store, we can usually transfer it from our warehouse within 3–5 business days, and we'll notify you as soon as it is ready for pickup or delivery .

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
  • Free shipping on most orders over $120across Canada exceptions apply
View full details
  • Description

BLOCK,STAND UP SWIVEL 1/2"

SERIES 50 ALL PURPOSE

 ALL PURPOSE BLOCKS

 Series 50mm

FEATURES

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave
  • Captive Lock™ universal head
  • Slotted pin shackle eliminates fouled lines
  • Mount with 2 x 5mm (3/6") fasteners (not supplied)
 

Sheave Ø 50 mm
Max. Rope Ø 12 mm
Max. Cable Ø - mm
Pin Ø - mm
M.W.L. 750 kg
B. L. 1500 kg
Weight 118 g




PRODUCT INFORMATION

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. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removeable so line can be spliced prior to fitting and is i

APPLICATIONS

  • Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
  • Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs
  • On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls.

MATERIALS

  • Grade 316 stainless steel load strap
  • Impact and UV resistant, fibre reinforced Nylon cheeks