Hasp and Hasp Lock, 3 1 2 in, Silver no checkout Most Metals Applications General Purpose Most Metals Applications General Purpose Cutting Arbor Diam [Nom] 7 8 in Big Catalog NO Body Material Resinoid Bonded Bond Resin Brand B LINE ABRASIVES Catalog MPI Catalog Color Black Construction Catalog NO Country of Origin SI Cutting Diam [Nom] 6 in Dia Added carbon layer helps filter out nuisance levels of ozone and organic vapors (less than OSHA PEL) For most welding applications HandyStrap® with buckle allows mask to comfortably hang around neck when not in use Ventex® valve lets the hot air out faster so workers stay cooler The solid black color stays cleaner looking longer preventing pre mature disposal Accepts shackle diameter up to 11 32in (9mm) Zinc plated hardened steel for added strength and weatherability Hardened steel staple resist cutting and sawing Hardened steel locking eye for strong cut resistance Tamper proof hinge help resist prying