5 Sets 1x1 inch OD Greenhouse Cross Grid Pipe Connector Clamps Purlin Bracket, Steel Hothouse Pipe
The Light Source Purlin Clamp, 1/2" Fasteners, Black Anodized - Amazon.com
Amazon.com: Everflow Sammys 8150922-50 XP 20 3/8 Inch Screw Vertical Expandable Threaded Rod Anchor, Designed for Pipe Hanger, Thin Gauge Purlin, No-Predrilling Required, Steel w/ Electro-Zinc Finish (Pack of 50) : Industrial
Amazon.com: 2811 Super Anchor Safety Super Z Purlin Anchor Kit, Stainless Steel, 14 Gauge : Industrial & Scientific
Highcraft PCLMPPL38-5 Heavy Duty Industrial Purlin Beam Clamp for 3/8'' Rod Max Load 400 lbs Uncoated Iron (5PK), Black, 5 Count - Amazon.com
Amazon.com: OTTFF 10 Set Greenhouse Cross Grid Pipe Connector Clamps Purlin Bracket Fit 1-3/8 inch OD Pipe, Carbon Steel Q235B Pipe Fitting Clip Chain Link Fence Part with Bolts and Nuts :
Highcraft PCLMPG38-5 Heavy Duty Industrial Purlin Beam Clamp for 3/8'' Rod Max Load 400 lbs Electro Galvanized Iron (5PK), Chrome, 5 Count - Amazon.com