材　　质：UL合格之NYLON66，防火等级94V-2。 用　　途：此产品可将电缆固定头的铁板孔径由大尺寸转换成小尺寸。 KSS REDUCTION GLANDS with large metric external thread and small metric internam thread to allow switching from large metric external thread to small metric using. 单位 : mm .型号 Item No. D1 铁板孔径 External thread D2 固定头尺寸 Internal thread L 螺纹长度 Thread length W 宽度 W. across flats 包装 Packing M2012 M20X1.5M12X1.58.024.2100pcs M2016 M20X1.5M16X1.58.024.2100pcs M2516 M25X1.5M16X1.58.029.0100pcs M2520 M25X1.5M20X1.58.029.0100pcs M3220 M32X1.5M20X1.510.035.950pcs M3225 M32X1.5M25X1.510.035.950pcs M4032 M40X1.5M32X1.510.045.825pcs M5040 M50X1.5M40X1.511.555.025pcs M6350 M63X1.5M50X1.511.567.525pcs