The Barton Marine Size 3 Double Swivel Block features a 45mm sheave and a durable construction utilizing stainless steel frames, glass-filled nylon, and Acetal sheaves. This compact, high-strength block is suitable for mainsheet systems, vangs, and lead lines on dinghies, dayboats, and lightweight cruisers.
- Configuration: Double swivel block with becket
- Sheave Size: 45mm x 13mm (1.75" x 0.55")
- Maximum Rope Diameter: 10mm (3/8")
- Safe Working Load: 400kg (881 lbs)
- Breaking Load: 800kg (1,763 lbs)
- Weight: 143g
- Dimensions: 118mm x 46mm x 47mm
- Part Number: N03231
Product facts
- CT SKU
- CT-117063
- UPC / GTIN
- 5035088080984
- Package weight
- 0.33 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.
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.
