Kaku-dai Washing Machine Water Supply Hose Connection Fitting "Washing Machine Nipple (with Stopper) (772-540)" This is a washing machine nipple that can be attached to universal home faucets and side faucets with couplings that meet JIS standards (call 13). *Features* With automatic shut-off mechanism For universal home faucets and side faucets with couplings (call 13) *Specifications* Material: Brass