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 Anchor Brand Catalog NO Applications Anchor Brand Catalog NO Applications Grinding Arbor Thread TPI or Pitch 5 8 in 11 INT Big Catalog YES Brand 3M Catalog MPI Catalog Construction Catalog NO Country of Origin US Dia of Knots 56 Prop 65 YES Quarterly Flier NO Special Order NO Stock Status In Stock Structure String Bead Wire UNSPSC 27111907 Welding Catalog NO 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 reduce lost employee time and cut insurance costs