Feature: 1. [Safe And Durable] Lightweight pneumatic lockout, chemically resistant and durable for effective locking in extreme environments isolates pneumatic power without the need to install an inline locking valve. 2. [Premium Padlock] Padlock made of engineering plastic reinforced nylon PA, one piece housing, more resistant to temperature difference (‑57°C+177°C), impact resistant, with chrome plated finish metal locking beam. 3. [Connection To Male Connector] Gas cylinder safety lock can be connected to a male connector to isolate the equipment from all compressed gas sources. Quick disconnect for added convenience. 4. [Center Hole And Side Ring] The center hole of the gas source isolation safety lock can be used to store the gas hose for a long time, and the side ring can be used to hang the hose and the lock, which is very practical. 5. [Multi Application] Pneumatic quick disconnect lockout has a wide range of use, suitable for industrial, chemical, electric power, petroleum, coal, flammable and explosive places, mainly for gas source isolation. Specification: Item Type: Pneumatic Lockout Material: Nylon, Metal Gas Source Lock Interface Diameter: Approx. 11mm/0.43in, Approx. 11mm/0.43in, Approx. 16mm/0.63in Padlock: Lock Beam Height: Approx. 38mm/1.50in Lock Beam Diameter: Approx. 6mm/0.24in Use: Applicable to Industrial, Chemical, Electric Power, Petroleum, Coal Mine, Flammable and Explosive Places . Package List: 1 x Pneumatic Lockout1 x Padlock2 x Key Note: Manual measurement, please allow some errors.