Brand: Ronstan
Ronstan Series 25 High Load Lashing Orbit Block (RF28109HL)
Ronstan Series 25 High Load Lashing Orbit Block (RF28109HL)
4 available
About this product
The Ronstan Series 25 High Load (HHL) Lashing Orbit Block is a single sheave, ball-bearing block engineered for high-demand performance in dinghy and small boat rigging. This compact 25mm block features a stainless steel hub designed for versatile lashing attachments and through-sheave becket functionality.
Built for modern performance and foiling boats that require small-diameter lines to carry significant loads, this HHL variant utilizes a Grade 2205 stainless steel sheave and bearing race with Grade 304 stainless steel ball bearings.
- Sheave diameter: 1 in.
- Max. rope diameter: 5/16 in.
- Max. lashing diameter: 5/32 in. (4mm)
- Maximum Working Load (M.W.L.): 880 lbs.
- Breaking Load (B.L.): 2650 lbs.
- Weight: 1.2 oz.
- Materials: Glass fiber reinforced nylon cheeks with Grade 2205 stainless steel sheave and race.
- Applications: Mainsheet and spinnaker sheet turning blocks for dinghies up to 13 ft., control lines, cascading vangs, leech lines, and cunningham systems.
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-116820
- Model / MPN
- RF28109HL
- UPC / GTIN
- 9316800661930
- Package dimensions (H × W × L)
- 1" X 2" X 4"
- Package weight
- 0.02 lb
Specifications
- Type
- Ronstan Series 25 Ball Bearing HHL Lashing Orbit Block™
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.
