Product Name: Brass Screw Air Hose Coupling Model NO.: 351061 Material: Brass Work Temperature: High Temperature Brand: Allmarine Usage: Air transport Screwdriver, Impact Wrench, Air Drill, Grinding Machinery, Air Compressor, Air Line Type: Quick Connector Number of Cylinders: None Customized: Non-Customized Trademark: ALLMARINE Transport Package: CTN Specification: Hose 6, 8, 9, 12, 19mm Origin: China Product Description Brass Screw Air Hose CouplingBrass air hose screw type coupling. Both ends are of exactly the same straight pipe thread size and cannot be connected to different diameter hoses.Furnished in sets only.SpecificationCodeHose End mmThread35106161/4''351062835106393510641235106519