block pack,IP68 dust-proof,waterproof testing qualified Material:Nylon plasticblock packColor: black,white,grey as well as special colors that can be designed at request.Block pack PG/MAGGLHdmmmmmmPG78.512.515PG98.51319PG1191322PG13.591325PG1610.51527PG2110.513.533PG2911.51644PG3613.51855PG4213.518.562PG4814.519.568 AGGLHdmmmmmmM12×1.58.512.515M16×1.58.51319M18×1.591322M20×1.591325M22×1.510. ...