Color:Silver
Suitable for 7mm-20mm gas source
Suitable for 2 padlocks ,lock shackle diameter ≤7mm
Measures 1-3/8″ wide x 7-3/4″ x 1/8″ thick (3.5cm x 19.6cm x 0.3cm).
Color:Red
Fire12, 13, 16mm screwed joints
No need to install a staight interlock value
Lock shackle diameter of 6.4mm or 7.1mm
Diameter:90mm,Hole dia.:30mm,Height:41mm
Metal-free for superior spark proof
Easy to avoid unauthorized operation
The neck rings up to 35mm
Prevents access to the main cylinder valve
Accommodates neck rings up to 35mm, and max diameter inside 83mm
Lockout cylinder tanks