Function: These nozzle seals create a primary seal between the , nozzle and nozzle guard and prevent paint from escaping from 's threads Material: the head is made of stainless steel head and nylon, good sealing effect, leak-proof, wear-, odorless, easy to clean, and can be used for a long time Color: Silver Installation: easy to install, no tools required, ready to use after installation material: metal, Manufacturer: Mcnhbdgg