Includes (2) DAC-252 Check Valves. New, Bulk Packed. Genuine OEM replacement part. Consult owners manual for proper part number identification and proper installation. Compatible with: DeVilbiss : E7540 (Type 0) 175 PSI Lube Compressor, E7540 (Type 2) 175 PSI Lube Compressor, L560V2 (Type 0) Two-Stage Stationary, L6580V2 (Type 0) Air Compressor, LM7580V2C (Type 0) 7.5 HP Two-Stage Stationary Air Compressor, LS6580V2M (Type 0) 6.5 HP Two-Stage Stationary Air Compressor. Craftsman DAC-252 Air Compressor Check Valve. Check valve has a 5/8-Inch fitting. Fits Devilbiss and Craftsman models. 6-Inch long, 5-Inch wide, and 1-Inch high. Package weight of this item is 1-Pound. Craftsman America's Most Trusted Tool Brand is characterized by durability, innovation and consistency. From hand tools to power tools and from lawn & garden equipment to tool chests and other storage solutions, Craftsman products are built to last and designed to give you the confidence to complete any project no matter the size.