Harbor Freight 10×12 Greenhouse Spacer Only Mod Kit

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Custom Modification Pieces used in our greenhouse build.

Original price was: $54.99.Current price is: $44.99.

Availability: In stock (can be backordered)

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Harbor Freight Greenhouse Spacer Only Mod Kit

Some of the items we designed and 3D printed for our greenhouse build.  If you have already built your greenhouse and don’t want to worry about your panels, then the Harbor Freight Greenhouse Spacer Only Mod Kit is what you need.  View our youtube video for use of these items and other helpful tips during your build.  Our video is very detailed and is separated into chapters for easy navigation.

Everything in the full kit except the silicone tube tool.

Quantities are based on the Harbor Freight 10×12 greenhouse product.  If you need different quantities or something else custom, please send an email to info@thirtyonecrafts.com

Other items used during our Harbor Freight 10×12 Greenhouse build are below in the form of Amazon links.

The following items are included in this kit.

Image 60 – Center Panel Spacers
(patent pending)
Used secure center of the panels to the horizontal bars.*** 55 Total Needed ***

  • 4 Front Panels (none in the door panels)
  • 12 Left Side Panels
  • 15 Back Panels
  • 12 Right Side Panels
  • 12 Roof Panels (none in windows/vents)
Image 70 – End Panel Spacers
(patent pending)
Used to secure ends of panels to thin strips on the frame.*** 61 Total Needed ***

  • 7 Front Panels
  • 6 Back Panels (2 at bottom center either side of base channel splice)
  • 12 Left Side Panels
  • 12 Right Side Panels
  • 24 Roof Panels (none in windows/vents)

Harbor Freight Greenhouse Spacer Only Mod Kit

Links to the other items we used in our build:

Qty Link
2 Glazing Clips 100 Pieces
9 Duck Brand Foam Weatherstrip
10 Frost King 1/2″ Rope Backer
2 #8 x 3/4″ Self Piercing Screws
2 #8×1/2″ neoprene Washers
1 Gorilla Clear Silicone Caulk 6pk

More Products Here

Disclaimer: We offer no warranties or guarantees that these items will prevent any damage to your greenhouse. It is understood that these items are used at your own risk and liability.  These pieces are small, please keep them away from small children.

Weight 0.75 lbs


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