Patented Novent Caps are precision machined from high grade brass surrounded by a protective aluminum shroud and can only be installed and removed with a special tool.
$24.88
each
8 In Stock
or for lower prices and free shipping.
With a swiveling tip, screwdriver tool is great to get into tough to reach places
Screwdriver key R22/universal green/silver unlocks green and silver no vent locking caps
Help eliminate theft and vandalism
Corrosion resistant color coded caps to identify type of refrigerant and prevent mixing
O-ring seal provides positive backup for leaking service valves
Patented design
Resist tampering with refrigerant service ports and refrigerant tanks by children and unauthorized personnel