Straight, 45° Bent, 90° Bent, Pin Type, Button Head Type, brass:- CuZn39 Pb3 (CW614N), steel:- 1.0718 (11SMnPb30+C) SAE 12L13, Any special brass material compositions as per customer’s requirment, hydraulic-type-, ball-type-, flush-type-, bayonet-, and button-head nipples, standard versions made of zinc-plated steel, individual packaging according to customers requirements.