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Great stuff for DIY caterpillar greenhouse tunnel builders.
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greenhouse kit, bc greenhouse greenhouse venting screws
Shock-Load Brackets
Price: $47.50

Sold in increments of 4'
Available options: roll up sides and auto-open shutters.
Please call to place your order.
Advanced and unique 2-piece shock-load brackets provide extra strength for wind restraint in roll-up applications.

Formed from rugged 1/4" stainless steel wire.

Can also be applied to the Agricultural Trade for Ag Curtain venting systems, and the truck trade for bracing tarps.

10 per order
100 per order
Canadian made with maximum corrosion resistance.
Excellent for attaching springlock base - the rounded heads do not snag the springs.
#2 robertson driver bit not supplied.

Upright Framing Brackets sliding door track rollers caterpillar tunnel
Upright Brackets
Price: $29.75
Versatile brackets well suited to framing greenhouse end walls.

8 per order: 4 left; 4 right
Price per pair.
Ball bearing rollers - attaches easily to flat surfaces.
A multipurpose steel bushing / sleeve / spacer.
Can be attached to wider or narrower pieces of tubing and used as a splice or a pivot.

20 per order

7/8" OD (outside diameter) x 4-5/8" long
Fits snugly inside 1" OD (outside diameter) 16 gauge

11/16" ID (inside diameter)
21/64" (8mm) hole - 1" from end