4 Legged Ball Valve Lockout, 0.313 in Diameter Shackle, 3.05 in W x 5.31 in D x 4.07 in H, Red ORS NASCO self standing case Heavy duty yellow clad self standing case Heavy duty yellow clad blade protected by an abrasion resistant coating New design extends convenient point of use options enhance productivity Available in a variety of convenient formats reduce lost employee time and cut insurance costs Patented design and ultra tough polypropylene material make these devices a great choice to assuredly lock out ball valves Lockout devices lock out pipes 1 2 in to 2 1 2 in diameter and can lock valves open on pipes from 1 2 in to 1 1 4 in diameter Ultra tough polypropylene resists temperatures from ( 18° to 79°C) Proper lockout tools and warning devices can save lives