Product Name: Lock Type Air Hose Coupling Model NO.: 351011 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 9, 12, 19, 25mm Origin: China Product Description Lock Type Air Hose CouplingThe quick lock coupling feature makes it especially efficient and economical for every kind of air and penumatic service.Press the two fittings together, give a quarter turn to one, and the connection is made.Made of cast brass, with hose ends on both sides.Furnished in sets only.SpecificationLock Type Hose CouplingCodeHose End Sizemminch3510119mm3/835101212mm1/235101319mm3/435101425mm1