"Flexible Lockout adjusts to fit gate valves hand wheels from 25 to 165 mm. Covers and rotate freely around valve wheel. Accepts padlocks with a shackle diameter up to 9 mm. 4 Locks can be installed on each unit. Made of durable Polypropylene. Resistant to extreme temperature changes - 25 °C to +90 °C. Compact for easy carrying and storageType = Adjustable Gate Valve LockoutMaterial = PPNumber of Locks = 4Attachment Point Minimum Size = 25mmAttachment Point Maximum Size = 165mm"