This is a cover kit for the 6" Ames 2000SE/3000SE double check valve assemblies. This kit includes a new stainless steel cover, Victaulic clamp and gasket. The test cock is not included with this kit and sold seperately. Genuine Ames repair part. No special tools are required for servicing but a handy cam check tool is available to assist in removal and replacement of the cam check assemblies.