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Harken  |  SKU: HR3123

Harken 100mm Hi-Load Fixed Mastbase Block

Sale price $571.95 Regular price $662.55
Shipping calculated at checkout.

Pickup available at 1830 East Interstate 30

Usually ready in 24 hours

DELIVERY AND RETURN INFO
Manufacturer part #: 3123

Technical Description
Mastbase Block/Fixed
4 in
102 mm
1 5/8 in
41 mm
5 1/8 in
130 mm
5 1/8 in
130 mm
1 1/16 in
18 mm
24.9 oz
708 g
11000 lb
4990 kg
22000 lb
9980 kg
Note: 5/8" 16 mm HH.
Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase. Flared cheeks prevent chafe on the halyards.

High-load bearing system has Teflon® composite bushing, sideload balls. Hardkote-anodized aluminum sheave for additional strength.