Glaston Alpha Mainsail (Lateen)$440.83

A QUALITY MAINSAIL FOR YOUR GLASTON ALPHA!

Our Glaston Alpha lateen mainsails are built in the U.S. with cloth from Challenge - one of the industry's most respected cloth manufacturers. Sail Store sailmakers have more than 30 years experience in the design and construction of small boat sails. Each sail is computer cut for a perfect fit and will offer years of enjoyment.

  • Made in U.S.A
  • Three-step stitching
  • Spur grommets
  • Constructed of premium 3.9 oz. Challenge Dacron
  • White/Natural

If you have any questions, please give us a call at 800-606-0923 or email us at sails@thesailstore.com.

Reviews
4 x J22 Mainsail: Tri-Radial
4 x AMF Apollo Main
3 x J22 Jib: Cross-Cut
4 x Access 303 Main (White)
4 x Custom Sunfish Sail (no window)
3 x Snark Scamper Mainsail, White
2 x G-Cat 5.0 Mainsail (Heavy Duty)
2 x Victoria 18 135% Genoa (Hank)
3 x Storm Gale Sail (Boats 44' to 52')
3 x Prindle 18 Mainsail (Heavy Duty)
1 x Trac 16 Mainsail
4 x Laser II Jib, White
1 x Tanzer 16 Jib
2 x Victoria 18 Roller Furling Genoa
1 x Tangerine Mainsail
6 x Capri 16 Mainsail, White
1 x G-Cat 5.0 Mainsail, White
1 x Tanzer 14 Jib
3 x Laser Mainsail, White
5 x Capri 14.2 Jib, White - (wire luff)
3 x Snark Mayflower Mainsail, White
3 x Cat-Yack Main
3 x G-Cat 5.0 Jib, White
3 x FX Club Optimist Sail
5 x Hunter 260 110% Furling Genoa
3 x Prindle Escape Mainsail (White)
1 x Vagabond 17 Mainsail
2 x G-Cat 5.7 Jib (Heavy Duty)
1 x Tanzer 14 Mainsail
1 x Flying Junior Mainsail (FJ)
3 x O'Day Osprey Jib, White
5 x Capri 14.2 Mainsail, White
3 x Sunfish Deck Cover (Breathable)
1 x FX C420 Cross-Cut Mainsail
3 x Chrysler Buccaneer Jib, White (Hanks)
2 x Victoria 18 Mainsail (5 0z.)
3 x Prindle 18 Jib
3 x Prindle 18 Mainsail
3 x Escape Captiva Mainsail, Natural White
6 x Capri 16 Roller Furling Jib, White
1 x Trac 14 Mainsail (7 Batten)
2 x FX Sabot Sail
1 x Flying Tern Mainsail
6 x Catalina 22 110% Furling Genoa
3 x Escape Rhumba Mainsail, Natural White
1 x Frigate Mainsail
1 x Flying Scott Jib
4 x O'Day Javelin Mainsail, White
1 x G-Cat 5.7 Mainsail (Heavy Duty)
3 x Storm Gale Sail (Boats 36' to 43')
3 x Storm Gale Sail (Boats 53' to 60')
1 x Victoria 18 Jib (Hank On)
1 x Tornado 16 Mainsail
1 x Tangerine Jib
1 x Venture Cat 15 Mainsail (3 Batten)
3 x Chrysler Buccaneer Jib, White (Wire)
2 x Snark Super Scamp 115 Mainsail
1 x Flying Scott 5.0 oz. Mainsail
3 x Chrysler Buccaneer Mainsail, White
3 x Cape Dory Typhoon Weekender Genoa
1 x Venture Cat 15 Jib (7 Batten Main)
2 x X Boat Jib
5 x Capri 14.2 Jib, White (Hanks)
1 x Vagabond 17 Jib
4 x Jib to Fit Hobie Cat 15, Heavy Duty
6 x Capri Wave Mainsail, White
6 x Chrysler Lonestar 16 Mainsail, White
3 x O'Day Mariner Mainsail
4 x Chrysler Lonestar 13 Mainsail, White
5 x Prindle 16 Jib (Heavy Duty)
3 x Hunter 140 Mainsail
5 x Jib Fits Hobie Cat 21SE, White
3 x Prindle 15 Trampoline
3 x Hunter 140 Jib (Roller Furling)
3 x O'Day 15 Mainsail, White
4 x O'Day Daysailor Jib, White
2 x Hunter 170 Mainsail
4 x Prindle 15 Mainsail (Heavy Duty)
4 x Prindle 15 Mainsail (White)
4 x Prindle 16 Mainsail
2 x O'Day 15 Jib, White
3 x Snark Super Snark Mainsail, White
3 x Sunfish Deck Cover
2 x Jezebele Jib
1 x Windrider 17 Jib
2 x Cape Dory Typhoon Weekender Jib
2 x Jib to Fit Hobie Cat 15, White
2 x Pintail Mainsail
6 x 
1 x Mainsail fits Hobie Cat 15 , (Red, White & Blue)
1 x Rose Bay 136 Main (Gaff-Rigged)
3 x Prindle 18.2 Jib
1 x Whaler Squall Main (Tube)
2 x Cape Dory Typhoon Daysailor Mainsail
1 x Windrider Main (with Cover)
3 x Access 2.3 Main (White)
5 x Jib Fits Hobie Cat 18SX, White
3 x Chrysler Lonestar 13 Jib, White
2 x Mainsail (6-Batten) Fits Hobie Cat 14, White
6 x Chrysler Lonestar 16 Jib, White
4 x Wayfarer 16 Mainsail
4 x O'Day Widgeon Mainsail, White
1 x Rebel 16 Jib (Hank On)
2 x Heritage Mainsail
4 x O'Day Daysailor Mainsail, White
5 x Catalina 25 150% Hank-On Genoa
3 x AMF Apollo Jib
3 x O'Day Widgeon Jib, White
4 x Prindle 18.2 Jib (Heavy Duty)
4 x Prindle 18.2 Mainsail (Heavy Duty)
3 x Snark Sea Devil Mainsail, White
2 x Snark Sunchaser (II) Sloop Mainsail, White
4 x Prindle 18.2 Mainsail
2 x Point Jude Jib
2 x Harpoon 5.2 Jib
5 x Jib Fits Hobie Cat 16, White
4 x O'Day Javelin Jib, White
2 x Pelican Main (Lug)
4 x Square Top Mainsail Fits Hobie Cat 16
3 x Access 303 Jib
5 x Jib Fits Hobie Cat 16, Heavy Duty
2 x Cape Dory Typhoon Daysailor Jib
3 x Jib Fits Your Hobie Cat Wave, White
1 x Bay Hen Mainsail (2 Reefs)
5 x Jib Fits Hobie Cat 17, White
2 x Harpoon 4.6 Jib
5 x Wayfarer 16 Jib
2 x Point Jude Mainsail
2 x Capri 14 Mainsail, White
1 x Express 16 150% Genoa
1 x Whaler Squall Main (Lateen)
3 x O'Day Mariner Jib
3 x Custom Sunfish Sail w/ Window
1 x Rose Bay 154 Main (Gaff-Rigged)
1 x O'Day Mini Mainsail, White
2 x Harpoon 6.2 Mainsail
3 x Escape Cha Cha Mainsail, Natural White
1 x O'Day Tempest Mainsail
5 x Capri 16 Jib, White
3 x Jib Fits Hobie Cat 18, White
6 x Hunter 23 110% Hank-on Jib
5 x J22 Mainsail: Cross-Cut
4 x Laser 4.7 Mainsail, Natural White
5 x Prindle 16 Jib
2 x Holder Hawk Mainsail
4 x J22 Jib: Tri-Radial
1 x Rebel 16 Mainsail
1 x Windrider 16 (Tall Rig) Main (no vert battens)
1 x Beachcomber Dory Jib
3 x Mainsail Fits Your Hobie Cat 16, (Red, White & Blue)
2 x Pelican Jib
3 x Hunter 26.5 110% Jib
2 x Holder 12 (Hobie One) Mainsail
1 x Blue Crab Jib
2 x Cape Dory 10 Mainsail
2 x Pintail Jib
1 x Windrider 17 Main
1 x Bonita Mainsail
1 x Rhodes 19 Jib
1 x Nacra 5.0 Mainsail
1 x Nacra 5.2 Main (Flat Top)
5 x Catalina 27 Tall Rig 150% Hank-On Genoa
1 x Nacra 5.2 Jib (Heavy Duty)
1 x Lido 14 Jib
1 x Luger Mainsail
4 x Laser Radial Mainsail, White (Radial Cut)
1 x Laser Envelope Cover
1 x Nacra 5.2 Jib
1 x Kiscat Main (with Battens)
1 x Nacra 5.2 Mainsail
1 x Lido 14 Main
5 x Catalina 27 TR 110% Hank-On Genoa
1 x Lightning Mainsail
1 x Nacra 450 Jib
1 x Lightning Jib
1 x Nutshell Main (9'6"/54 sq. ft.)
1 x Nacra 5.0 Jib
1 x Kiscat Jib
4 x Laser II Mainsail, White
1 x Nutshell Main (7'6"/37 sq. ft.)
2 x Laser Pico Mainsail, White
1 x Nacra 5.2 Main (Heavy Duty)
1 x Luger Jib
2 x Laser Deck Cover
3 x Snark Sunflower Mainsail, White
3 x Sanibel 18 Jib
2 x Sidewinder Mainsail
2 x Sand Hen Mizzen
3 x Sanibel 17 Jib
3 x Sanibel 17 Mainsail
2 x Sand Hen Mainsail
3 x Snark Sea Skimmer Mainsail, White
4 x Siren Jib
3 x Snark Sea Devil Jib, White
3 x Snark Sea Skimmer Jib, White
2 x Siren Mainsail
3 x Sanibel 18 Mainsail
2 x Sidewinder Jib
2 x Prindle Escape Mainsail (Heavy Duty)
3 x Chrysler Man-O-War Mainsail, White
1 x START HERE: FIND THE SPINNAKER FOR YOUR BOAT!
4 x Prindle Escape Jib (White)
3 x O'Day Osprey Mainsail, White
4 x Prindle Escape Jib (Heavy Duty)
1 x Mainsail Fits Hobie Cat 18SX, White
4 x Tri-Radial Spinnaker Fits Hobie Cat 21SE , White
4 x Custom Asymmetrical Spinnaker
1 x Jolly Boat Mainsail
3 x Prindle 16 Mainsail (Heavy Duty)
3 x Mainsail Fits Hobie Cat 21SE, White
1 x Jolly Yare Jib
1 x JY-14 Mainsail
2 x Roller Furling Jib Fits Hobie Cat 16, White or Solid Color
1 x Johnson Miniscow Mainsail
4 x Chrysler Dagger Mainsail, White
3 x Mainsail Fits Hobie Cat 16, White
2 x Prindle 19 Mainsail (Heavy Duty)
1 x Hunter 90 Mainsail
3 x Mainsail Fits Hobie Cat 17 Sport, White
3 x Mainsail Fits Hobie Cat 16, Heavy Duty
1 x Jolly Yare Mainsail
3 x Prindle 18 Jib (Heavy Duty)
2 x Prindle 19 Jib
1 x Catfish (Alcort)
2 x Mainsail Fits Hobie 14, Heavy Duty 6-Batten
3 x Sunfish Deck Cover
1 x Sunbird Mainsail
1 x Super Cat 20 Jib
3 x Storm Gale Sail (Boats 27' or less)
1 x Super Cat 17 Jib
1 x Sweet Sue Jib
1 x Sunfish Deck Cover (Breathable)
1 x Sweet Sue Mainsail
1 x Sweet 16 Mainsail
1 x Sweet 16 Jib
1 x Storm Gale Sail (Boats 28' to 35')
1 x Sunbird Jib
1 x Starwind 15 Mainsail
1 x Sunflower (Snark) Mainsail
2 x Snark Sunchaser (II) Sloop Jib, White
1 x Sol Cat 18 Jib
2 x Snark Sunchaser (I) Lateen Mainsail, White
1 x Sol Cat 18 Jib (Heavy Duty)
1 x Snark Triumph Mainsail, White
1 x Starwind 15 Jib
1 x Sol Cat 18 Main
1 x Sol Cat 18 Main (Heavy Duty)
2 x Victoria 18 150% Genoa (Hank)
1 x X Boat Mainsail
3 x Cape Dory Typhoon Weekender Mainsail
2 x Mainsail fits Hobie Cat 15, White
2 x Mainsail Fits Hobie Cat 15, Heavy Duty
2 x Capri 14 Jib, White
2 x Harpoon 6.2 Jib
2 x Harpoon 4.6 Mainsail
2 x Hunter 170 Jib
2 x Harpoon 5.2 Mainsail
2 x O'Day Tempest Jib, White
3 x Jib (with window) fits Hobie 21SC , White
2 x Jezebele Mainsail
1 x Peep Hen Mainsail
2 x Jib Fits Hobie Cat 18, Heavy Duty
2 x Chrysler Mutineer Mainsail, White
2 x Chrysler Pirateer Jib, White
2 x Chrysler Buccaneer Jib, White (Tube)
2 x Chrysler Mutineer Jib, White
2 x Chrysler Pirateer Mainsail, White
1 x G-Cat 5.7 Mainsail, White
1 x G-Cat 5.0 Jib (Heavy Duty)
1 x Tanzer 16 Mainsail
1 x FX C420 Cross-Cut Jib
1 x Flying Junior Jib (FJ)
1 x Rhodes 19 Mainsail
1 x Trac 16 Jib
1 x Yankee Classic Genoa
1 x Express 800 Mainsail
1 x Banshee Mainsail
1 x Beachcomber Dory Mainsail
1 x Yankee Classic Mainsail
1 x Blue Crab Mainsail
1 x Mainsail Fits Hobie Cat 18, White
1 x Mainsail Fits Hobie 21SC, White
1 x Mainsail Fits Hobie Cat Wave, White
$422,357.30
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