6 Railway car hardware, made of metal or primarily of metal, namely, rail adapters, air cylinders, air brakes, bell cranks, bolsters, bolts, nuts, bottom rod supports, brackets, brake beams, brake chains, brake levers, brake pipe wedges, brake pipe anchors, brake rod clevis, brake rod connectors, brake rod eyes, brake rod jaws, brake shoes, center plates, couplers, yokes, cushion units, draft gears, draft keys, sockets, flanges, steel flooring, friction castings, gages, handbrakes, handholds, hatch covers, locks, couple knuckles, pedestal liners, pins, cotters, posts, running boards, washers, side bearings, side frames, slack adjusters, snubbers, springs, test fittings, truck levers, uncoupling levers, valves, wheel chocks, wheel kits comprising bearings and tread, sill steps, side sill, track spikes, jacks, clamps; railway material of metal, namely railway gates and crossover boards