Brand: Ronstan
Ronstan Series 50 Single All Purpose Block with Universal Head (RF51100)
Ronstan Series 50 Single All Purpose Block with Universal Head (RF51100)
4 available
About this product
The Ronstan Series 50 All Purpose Block is a versatile solution for sheets, halyards, and control line applications on cruising and racing sailboats up to 10m (33'). Featuring a self-lubricating Acetal polymer sheave on polished stainless steel races, this block is engineered to perform reliably under both dynamic and high static loads.
Key Features:
- Captive Lock universal head allows the block to be fixed in two planes or set to swivel
- Slotted pin shackle design helps prevent fouled lines
- Exceptionally high working loads with a low-maintenance, long service life
- Sheave diameter: 50mm (2")
- Maximum rope diameter: 12mm (1/2")
- Maximum working load: 750kg (1,650 lbs)
- Breaking load: 1,500kg (3,310 lbs)
- Weight: 118g (4.1 oz)
Construction Materials:
- Nylatron sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV-resistant, fiber-reinforced nylon cheeks
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-103718
- Model / MPN
- RF51100
- UPC / GTIN
- 9316800241101
- Package dimensions (H × W × L)
- 1" X 3" X 5"
- Package weight
- 0.27 lb
- Country of origin
- AUSTRALIA
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
