6 Metal castings and metal forgings; worked and unworked castings and forgings, in particular forged pieces of unalloyed, alloyed, rust and/or acid resistant metal materials, worked and unworked castings and forgings made of steels; metal forgings made by drop forging; chain tensioners made of metal, rope tensioners made of metal and belt tensioners made of metal; metal guidance for guiding chains, ropes and belts, namely, metal guide bars for railing, metal guide rails, metal guide rods for railing, ducts of metal for guiding chains, ropes and belts for use in lifting, lashing, and rigging as well as conveyors; metal shorteners for adjusting the length of a chain, rope and belt, namely, shortening claws, shortening hooks, shortening clutches and shortening couplers; metal connectors and connecting links for use in lifting, lashing and rigging as well as conveyors; metal chain connectors for use in lifting, lashing and rigging as well as conveyors; metal chain joints and chain links for lifting, lashing and rigging; metal lifting chains and ropes, thin metal bands, belts of metal for handling loads, metal slings for loading, wire rope slings, cargo slings of metal; lifting gear comprising metal ropes, metal chains, metal bands, metal slings as well as metal beams, mechanical fastening elements of metal, metal bars, metal chains, wire nets, metal beams, metal hooks, metal catch hooks, metal single hooks, metal double hooks, [ metal fork head hooks ] * clevis sling hooks *, metal eye hooks, metal sliding hooks, metal wide-mouth hooks, metal eyebolts, long metal eyes for welding, swivel eyebolts of metal, long swivel eyes for welding of metal, swivels, metal clamps, namely, grabs and claws, metal clamps, namely, claws, shackles and spreader [ bars ] * struts * of metal; metal securing elements for lifting, lashing and fastening [ means, ] * devices, * namely, hook catches, cotter pins, pins, rings, bolts, screws