In Stock

Harken Micro 22 mm Upright Block H243

No reviews yet Write a Review
HAR 243
Current Stock:

Frequently Bought Together:

Harken Micro 22 mm Upright Block H243
Inc. Tax
Ex. Tax


Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.

  • Sheave: 22 mm / 7/8 in
  • Length: 38 mm / 1 1/2 in
  • Weight: 28 g / 1 oz
  • Maximum line: 6 mm / 1/4 in
  • Fasteners: 5 RH mm / #10 RH in
  • Maximum working load: 91 kg / 200 lb
  • Breaking load: 544 kg / 1200 lb


Single Block
22 mm

Product Reviews

Shipping & Returns

Delivery Info: Enjoy Free Standard Shipping on most orders* to the Continental United States over $75. Our Standard Shipping method utilizes USPS, UPS, and FedEx to send packages near and far. Oversize/Freight shipping (where applicable), Expedited Shipping (where available), and rates to other destinations will be calculated at checkout.

See our Shipping Page for more information (and exceptions).

Returns Info: Your 100% satisfaction is our goal - we want you to love your sailing gear, but if something doesn't work out, we accept returns on most new, unused items*. Returns can be made within 366 days (1 year + 1 day) of your original order date. Exceptions include (and are not limited to) cut line, Rig Shop products, special order items, numbered sailors, and items used or worn sailing.

See our Returns Page for more information.

Customers Also Viewed

Ronstan Drink Holder

Ronstan Drink Holder

Keep your drink within arms reach and secured safely with a drink holder from Ronstan. Heavy duty canvas fabric with mesh for draining. Mount with screws (not included) or other attachment. A handy...
6mm Marlow Excel Racing

6mm Marlow Excel Racing

Marlow Ropes
Marlow Excel Racing is one of our favorite go to options for dinghy control lines and even halyards. It features a color matched Dyneema SK-78 core for low stretch with a 16 plait cover for improved...
6mm Robline Admiral 5000 Line Blue 6mm Robline Admiral 5000 Line Green

6mm Robline Admiral 5000 Line

Robline Admiral 5000 is an allround rope that is easy to splice and taper while offering highest breaking load values at the same time. Recommended for halyards on larger boards where low stretch is...
Harken #35 - Radial Self-Tailing 2 Speed Winch

Harken #35 Radial Self-Tailing 2 Speed Winch

The Radial winch drum’s gripping surface is shaped for each winch size and drum material and features diagonal ribs (rather than textured abrasive materials) to maximize gripping power and...
Hobie Kayak Sail Bag 125 Inches

Hobie Kayak Sail Bag 125 Inches

Hobie Cat
Sail bag for Hobie kayak sail kits. This is a 125 inch length bag.   RESOURCES & SUPPORT Hobie Cat Parts Locators Hobie Cat Rigging Guides Shop All Hobie Cat Parts
1.7mm Samson Dyneema Line

1.7mm Samson Dyneema Line

This single braid accessory line is designed to meet the various strength, stretch, knot-holding and wear requirements. Made from HMPE Dyneema fiber, this twine yields the highest strength, lightest...
3mm Samson Amsteel-Blue Dyneema Line - Gray

3mm Samson Amsteel-Blue Dyneema Line

Amsteel Blue from Samson is a high-performance 12-strand single braid line made of 100% Dyneema fiber. It offers a high strength-to-weight ratio (stronger than steel) with very low stretch. High...
Hobie 18 Jib Furler Bearing

Hobie 18 Jib Furler Bearing

Hobie Cat
Hobie replacement bearing for Hobie roller furler. A total of 18 ball bearings are required per furler for the Hobie 18 and other Hobie sailboats. Sold individually. This bearing can also be used on...

Subscribe To Our Newsletter

Sign up for our newsletter to receive exclusive discounts, new product announcements, and upcoming sales.