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21' 6" Tri-Hull Runabout (Stern Drive)
Semi-custom boat cover for 21' 6" tri-hull runabout (Stern Drive)

21' 6" Tri-Hull Runabout (Stern Drive)

Your Price: $389.95
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Part Number:72121

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Cover Color
Optional Tie-Down Kit

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***Tie-Down Kit Included***

Additional tie-down kits are sold separately (recommended for boats over 20’)

72121 - 21' 6" Tri-hull runabout

This cover fits tri-hull runabouts from 20' 9" to 21' 8" long with a beam up to 96" and I/O propulsion. Cover accommodates hand/bow rails: 15'6" boats - up to 4" rails. 16'6" boats to 20'6" boats - up to 10" rails.

Styled-to-Fit covers are semi-custom covers designed to fit a given style and size of boat. The cover is not custom fit to the specific boat, but is designed to accommodate the primary characteristics of the boat style. 

Great for travel, mooring and storage. 

Cover includes 1/4" shock cord encased in the hem and 1" webbing loops around the hem approximately every 30" for use with rope, bungi cords or cover tie-downs.


  • Sun-DURA: 7 oz. 100% solution dyed polyester. Excellent UV and mildew resistance. Excellent resistance to fading and rot. Excellent sun blockage. Extremely water repellent. Excellent against cold-cracking. Breathable to help allow interior moisture to escape. (7 Year Limited Warranty)

  • Sunbrella/Outdura: 9.25 oz. 100% Solution Dyed Marine Acrylic. Highly UV and mildew resistant. Excellent resistance to fading and rot. Extremely water repellent. Excellent sun blockage.(10 Year Limited Warranty)

Questions? Call 239-652-0916

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