Brady PBL6 Push Button Lockout For 1.2 in Max Button Dia, Clear 730573202012 Lens Material Lens Material Range 40 Degrees to 140 Degrees F Specific Pipe Fitting Shape Adapter Pipe Fitting Connection Type Threaded x Threaded Basic Pipe Fitting Shape Adapter Fitting Connection Type FNPT x FNPT Fitting Material PVC Maximum Operating Pressure 150 psi @ 70 Degrees F Mount Type Through Wall Inside Connection Gender Female Number of Bolt Holes 0 Outside Connection Type Threaded Maximum Wall Thickness 2 in Outside Connection Gender Female Maximum Operating Temperature 140 Degrees F Minimum Operating Temperature 40 Degrees F Inside Connection Type Threaded For Tank Shape Curved 5mm Lockout Color Clear Lockout Material Lexan Installation Type Permanent Header None No Header Compatible Lockout Cover Push Button Safety Cover Maximum Number of Padlocks 1 Minimum Temperature 22 Degrees F Maximum Temperature 302 Degrees F For Switch Type Push Button Safety Cover Switch Lockout Type Push Button Lockout Switch Cover Type Hinged Push Button Lockout