MetalMast Spreader Sections

Spars, Rigging, and Hardware for Sailboats

Rig-Rite, Inc.
Phone: (001) 401-739-1140 -- FAX: (001) 401-739-1149
www.RigRite.com Ordering/Questions

MetalMast Spreader Sections

In over 50 years of production history MetalMast has used a wide variety of Spreader types.
Current Heavy-duty Airfoil Sections are listed below. In addition please note that at various times MetalMast Spars have been supplied with a variety of other Spreaders listed elsewhere on-site,
Notably:

1 5/16" OD Round Spreaders
1 1/2" OD Round Spreaders
SP-512 (3 3/4" x 1 3/16") Airfoil Spreaders
SP-165 (4 1/2" x 1 1/2") Airfoil Spreaders

Vintage spars were often supplied with Wood Spreaders. We commonly make Aluminum replacements for these. Please forward complete specifications for a quote.

If you require a part that is not listed on-site, please forward a sketch or photo of the part with measurements and full details including boat type and year of manufacture.


MetalMast Spreader Sections & Parts
MetalMast Airfoil Spreader Sections are normally tapered with a welded Tip. Please specify Length when and Tip configuration when inquiring. Sections are stocked raw (mill finish), and are available in any length.
MetalMast MM SP-300H Spreader Section Measurements: (OD) 3.00" x 15/16" (0.938") Wall Thickness: .085" - .140" Weight/ft.: 0.86 lbs. Moments of inertia: Ixx = 0.438", Iyy = 0.062" Circumference: 6 5/8" Standard lengths: 20' Common Usage: Alerion 26; Bridges Point 24; International 210;

MetalMast MM SP-425H Spreader Section Measurements: (OD) 4.25" x 1.25" Wall Thickness: .125" - .195" Weight/ft.: 1.50 lbs. A Moments of inertia: Ixx = 1.694", Iyy = 0.250" Circumference: 9 3/8" Standard lengths: 18' Common Usage: Justine 36;

MetalMast MM SP-575H Spreader Section Measurements: (OD) 5.75" x 1.75" Wall Thickness: .170" - .235" Weight/ft.: 2.30 lbs. Moments of inertia: Ixx = 4.808", Iyy = 0.733" Circumference: 12 11/16" Standard lengths: 18' Common Usage:

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Spars, Rigging, and Hardware for Sailboats