Safety Series™ Lockout Stations with Key Registration Card, 12 1 4 in H x 16 in W no checkout temperature stable mastic adhesive The integrated suspension temperature stable mastic adhesive The integrated suspension models also feature a wide face seal with soft elastic for improved comfort and reduced noise Its temperature rated at 194°F (90°C) x ray quality welds at the highest tensile strength of all the plain carbon steel wires Requires a shielding gas of CO2 and or CO2 mix Exclusive translucent cover protects contents Easy to carry one piece molded construction eliminates loose parts Key registration card included to track and record all key codes in the facility