Universal Expansion Tank, Fabricated Aluminum, Billet filler neck with barbed fitting for overflow hose, designed for several application where a 1 1/4 " quart remote tank is necessary. One 1/2" NPT female fitting on the bottom of the tank and one 3/8" NPT female fitting on side of the tank. Integral mounting bracket. • Designed for several applications where a small volume remote tank is necessary • Fabricated aluminum with integral mounting bracket • 1-1/4" quart capacity • One 1/2" NPT female fitting on bottom of tank and one 3/8" NPT female fitting on side • Billet filler neck with barbed fitting for overflow hose • Optional Moroso Racing Radiator Caps