Accuform Signs KDD470 STOPOUT Gate Valve Lockout, Fits Valve Handle Diameter 1" to 2-1/2", Hinged Plastic Clamshell Housing, Red Fits gate valve handle diameter 1" to 2-1/2" Features 1 shackle hole for securing with padlock (sold separately) Includes "DANGER LOCKED OUT" label with red diagonal hazard stripes and space to write in pertinent lockout information Unique pry guard edges are designed to block access Rigid hinge/pin design stands up to repeated use, opens easily, and closes securely