My shopping cart
Your cart is currently empty.
Continue ShoppingHARKEN 51 mm Wire High Strength Thru-Deck Block, 310
tesstingkkk
tesstingkkk
Harken 51mm Thru-Deck High-Strength Block allows lines through the deck and bulkhead.
Harken's Lightweight, low-friction blocks with high-load composite bearings carry wire halyards and control line cascades. Side-load balls reduce friction from twists or unfair leads on 304-311. 300-303 has thrust washers. Blocks open to allow passage of swaged wire. Hard Lube-anodized sheave for strength and corrosion resistance. Cheek blocks include fasteners.
FEATURES
SPECS
Sheave | 40 mm (1 9/16") | Maximum Working Load | 485 lbs. (220 kg) |
---|---|---|---|
Length | 75 mm (2 15/16") | Breaking Load | 1620 lbs. (735 kg) |
Weight | 1.6 oz (44 g) | Maximum Line | 10 mm (3/8") |
© 2025 SailM8 | Powered by Shopify