Specifications: approx. (length 18mm with thread * diameter 22mm) Support 9.5*12.7/10*13mm PVC soft tube Support 8*12 mm silicone tube Accessories: white silicone seal ring (installed) + black nitrile seal (spare) (white is long life silicone seal ring Black is the high temperature seal) International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.