Class 5 Stainless steel weight kit includes ABS plastic case. Your choice of lbs and fractional ounces, lbs and decimal ounces or lbs with decimal lbs. Kit# 12615 consists of: 1-5lb,2-2lb, 1-1lb, 1-8oz, 1-4oz,1-2oz,1-1oz,1-1/2oz,1-1/4oz,1-1/8oz,1-1/16oz,2-1/32oz. Kit# 12617 consists of: 1-5lb,2-2lb,1-1lb,1-0.5lb,2-0.2lb,1-0.1lb, 1-0.05lb,2-0.02lb,1-0.01lb,1-0.005lb,2-0.002lb,1-0.001lb. Kit # 12619 consists of: 1-5lb,2-2llb,1-1lb, 1-8oz, 1-4oz,1-2oz,1-1oz,1-0.5oz,2-0.2oz,1-0.1oz,1-0.05oz.