All air terminals are made of solid aluminum or copper rod. Air terminals can be ordered with a standard 2 taper or safety tipped. All air terminals are numbered for easy ordering.
First two numbers designate point diameter
Second two numbers designate point length
Prefix A stands for aluminum
Prefix C stands for copper
Suffix L stands for lead dipped
Suffix N stands for nickel plated
Suffix ST stands for safety tipped
Examples: A1212 Aluminum 1/2″ X 12 point
C3824ST Copper 3/8 X 24 safety tipped point
C1236LST Copper 1/2″ X 36″ leaded safety tipped point
All points over 24″ in length refer to catalog numbers G150 thru G164 for proper bracing