The ARO 1500 Series 3-Piece Combination is a unique product which offers market leading flow rates. This remarkable and one of a kind product has all modular design and also includes full line accessory set. In addition, this also comes with locking bowls which is very essential for safety. This product is a bright flush mount gauge with an adjustable fan option. The ARO 1500 Series 3-Piece Combination includes 5 micron standard filter and comes with 2 year warranty. The materials used in constructing this product are Polycarbonate, Nylon, Aluminum, Steel, Nitrile, Acetal, Brass, Polyethylene, Urethane, Hepa paper and Felt.