Ball valve lockout, accommodates 0.25" – 1.00" (6.4mm – 25.4mm) valve pipe diameter. FEATURES AND BENEFITS: • Ball valves regulating hydraulic, pneumatic, and chemical energy can be locked out quickly and easily • Accommodates valve diameters ranging from .25 inches (6.35mm) to 3.00 inches (76.20mm) • Constructed of rugged polypropylene providing strength, durability, and added security