●the best ball valve lockout optoin
●Unique design, compatible with any value handles of any brand
●Accepts 3/8"" padlock shackle
●Easy to use single piece design
●Conform with OSHA safety lock standard
●Patent No. 5,003,797
●Size: 1/4"" - 1"" (6mm x 25mm)
●Maximum shackle diameter: 9/32""
●Minimum shackle distance: 1""
●Material: nylon