This product is a great addition to any HVAC and refrigeration system. The 710-P100 hanging strap by DiversiTech comes in a pack of 4 and is 3/4'' x 100' in length. It is perfect for securing pipes and other equipment in your system. The brand is well-known for producing quality products in this industry. The model number is 710-P100 and it is new (open box). The item length is 4 inches. This hanging strap is a must-have for anyone in the HVAC and refrigeration business.