The Harken 40mm Carbo Air Block features a lightweight, low-friction design ideal for reliable and efficient trimming. Engineered for performance, this compact block provides a high working load for various sailboat applications.
- Sheave Diameter: 40mm (1-9/16 in.)
- Overall Length: 86mm (3-3/8 in.)
- Weight: 44g (1.6 oz.)
- Shackle Pin Diameter: 4mm (5/32 in.)
- Maximum Line Diameter: 10mm (3/8 in.)
- Maximum Working Load: 220kg (485 lb.)
- Breaking Load: 735kg (1620 lb.)
- Part Number: 2636
Product facts
- CT SKU
- CT-108340
- Model / MPN
- 2636
- UPC / GTIN
- 097653286387
- Package dimensions
- 1" X 3" X 5"
- Package weight
- 0.2 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.
