Nance and Underwood Rigging and Sails
    Quality Rigging Since 1988
      Lloyds Accredited
        First in Service and Installs

954-764-6001 · 800-328-9782
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US SPARS Mast and Booms
US SPARS Mast and BoomsFrom a small shop in Paris making bows and arrows to the largest spar producing group on the planet, the Z-Spars Group is now at the forefront of spar design. The Z-Spars Group has been manufacturing for over 30 years worldwide and now supply sailing enthusiasts and boat builders of the world with over 6,000 spars annually. With a network of smaller agents, we can supply product to every country in the world.

Established in 1998, US Spars extends the Z-Spars line of boating products to better service our US Customers. In the US, US Spars has directed the company focus on product quality and customer satisfaction.


When you purchase a mast from US Spars, you know that you are buying into 30 years of excellence in mast making. The choice of the professional, US Spars' Masts cope with the riggors of modern sailing demands with our T6 alloy and anodizing to 0.25 microns.

Due to the complexity of a specific mast's specfications and different methods of delivery, orders for masts cannot be made directly from this website. Instead, please use our Quote Request form to communicate your details and we will email you a quote within 48 hours.

Mast Type Diagram
Delta Masts
01 Series Masts
Furling Masts
Dinghy Masts

Our versatile aerodynamic boom sections can cope with the high tech one design racing as well as long distance blue water cruising. The light weight alloy is designed with high inertia figures to cope with modern sailing demands.

Z120 71 61 45 24 1.5 1.2 8
Z160 94 68 60 32 1.5 1.5 8
Z204 118 86 125 68 2 2.3 8
Z360 145 105 380 150 2.5 3.6 10
Z480 180 125 750 300 3 4.8 10
Z690 232 145 1660 462 2.9 6.9 10

Nance & Underwood Rigging and Sails is your source for all of your rigging, sails, sail handling equipment and services world wide. We can ship rigging, sails, and sail handling equipment anywhere. No matter where you are, Nance & Underwood will always be here to assist you. We can arrange the repair of your rigging hardware and/or sails here in our facility. Contact Us today for more information.

Nance & Underwood Rigging and Sails
262 SW 33rd Street · Fort Lauderdale Florida 33315
Ph: 954-764-6001 · Fax: 954-764-5977 · Toll Free: 800-328-9782
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