This is a fuel injector return hose kit for the 6.2 and 6.5 Chevy/GMC/GM diesel engines. This kit is premium quality hose made in Germany by the company that makes the OEM hoses for companies such as VW and Audi. This kit comes with 64 inches of hose and the 2 end caps for each head. This is the hose for the injectors only. This is 1 long piece so you will have to cut it yourself to whichever lenght you need. These are rubber lines that are coated with braided cloth and do not require the clamps to stay on the injectors.....