Snap Clamps are used to attach tarps, netting, or other material to pipe. Two types of clamps are available both made out of ABS, a HD snap clamp for long term use and an EZ snap clamp for light duty, or frequent use on and off. ABS clamps have a higher temperature resistance compared to a PVC snap clamp, allowing it to keep it"s gripping power for a long time. Some applications include greenhouses, row covers, shelters, bird protection, dog beds, and quilting frames.