The PSL-BV1 Ball Valve Lockout is constructed of rugged polypropylene providing strength, durability, and added security. The Ball Valves regulating hydraulic, pneumatic, and chemical energy can be locked out quickly and easily. The valve accommodates valve diameters ranging from 0.25" (6.35 mm) to 1" (25.4 mm) with a maximum handle length of 7.5" (190.5 mm). Polypropylene. 3.1" x 6.25" (78.7 mm x 158.8 mm). Color Red. 1 per package.