Brand: Allstar Performance Manufacturer's Part Number: ALL36109 Part Type: Oil Catch Cans Product Line: Allstar Performance Breather Tanks Automotive Fittings Part Number: AAF-ALL36109 UPC: 848238019506 Separator Tank Shape: Round Separator Tank Diameter (in.): 3.00 in. Separator Tank Height (in.): 11.50 in. Separator Tank Material: Aluminum Separator Tank Finish: Natural Fitting Attachment 1: Female threads Fitting Size 1: 3/8 in. NPT Fitting Attachment 2: Female threads Fitting Size 2: 3/8 in. NPT Quantity: Sold individually. Description: Allstar Performance breather tanks are ideal for dry sump systems or rear differentials. They're built from aluminum and include a bolt-in mounting bracket, clamp-on and breather element, and drain plug. The tanks are available with one or two 3/8 in. NPT welded-in bungs.