请帮我把以下几段英文翻译为汉语,句子中可能有的数字是表示英寸的,帮我换算成厘米1.The Hell ssV is 1/8" of solid stainless steel. The "spikes" are arranged to be as painful looking as possible yet stylish. Large finger holes for comfort. Stamped with the Crazy Devil logo. Brand new from maker.2.The Double Hell Knuck is made from (2) 3/16" (.190) thick T6 aluminum. Each plate has a different sawtooth spike pattern on the front. The finger holes are roomy and comfortable. Brand new from maker.3.The Devils Shadow Knuck is made from 1/4" (.250) thick stainless steel with a brass tone. It is a half knuck in the shape of the Crazy Devil logo.