Harken 100mm Aluminum Stand-Up Block
Harken 100mm Aluminum Stand-Up Block is backordered and will ship as soon as it is back in stock.
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Payment
Payment
- Credit Cards: We accept major credit cards, including Visa, Mastercard, American Express, and Discover.
- Apple Pay & Google Pay: Simplify your checkout process using these digital wallets.
- Shop Pay: For faster checkouts and secure payment processing.
Shipping
Shipping
Ground, 2nd Day Air and Next Day Air available ! Same Day Shipping if your order is placed by 4pm Eastern
Returns
Returns
At Harbor Supply, we aim to ensure you’re completely satisfied with your purchase. If you need to return an item, you have 90 days from the date of delivery to initiate a return.
Eligibility for Returns:
To be eligible for a return:
- The item must be in its original condition—unused, unworn, with all tags still attached, and in its original packaging.
- You’ll need the receipt or proof of purchase.
Please note, returns must be authorized before sending any items back. Items returned without prior authorization will not be accepted.
Description
Description
Product Description
Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
| Sheave Ø (mm) | 100 mm |
| Sheave Ø (in) | 3 15/16 in |
| Length (mm) | 195 mm |
| Length (in) | 7 11/16 in |
| Weight (g) | 884 g |
| Weight (oz) | 31.18 oz |
| Maximum line Ø (mm) | 16 mm |
| Maximum line Ø (in) | 5/8 in |
| Maximum working load (kg) | 3402 kg |
| Maximum working load (lb) | 7500 lb |
| Breaking load (kg) | 6804 kg |
| Breaking load (lb) | 15000 lb |
| Includes | Includes padeye. Uses hole spacing and base dimensions of 648 padeye. |
| A (mm) | 93 mm |
| A (in) | 3 21/32 in |
| B (mm) | 97 mm |
| B (in) | 3 27/32 in |
| C (mm) | 59 mm |
| C (in) | 2 5/16 in |
