SS304 wire gland,metal gland, jointting,fitting profession factory. reliable quality. Material: 316,304 CE,EN60947:1 standard SS304 Stainless steel wire gland, metal gland.SIZE: M12*1.5,M16*1.5,M18*1.5,M20*1.5,M25*1.5,M25*1.5,M32*1.5,M40*1.5.......MATERIAL: stainless steelNUT: M16*1.5,M20*1.5,,,,.....Screw cap: M12*1.5,M16*1.5......M63*1.5