产品材质:黄铜镀镍 产品特性:为预备的孔或多余的孔塞平,使产品美观,可防水、防尘抗盐、耐弱酸、酒精、油、油脂及一般溶剂. 防护等级:IP65 规格:M12-M75 PG7-PG48 Material:Brass with nickel plated Function:These screw plugs are designed to withstand water,dust,salt,acid-base,alcohol,oil and common solvent. Protection rating:IP65