1.     Durable cast iron cover and collar, ideal for curb installations.

2.     Easy access for 5-wire terminals and constructed to accommodate pass-through studs if desired.

3.     Yellow covers furnished unless otherwise specified.  "C.P. TEST" imprinted on all covers.

4.     Reasonably priced and versatile enough to suit most requirements.

5.     Heavy cast iron locking covers for protection on both Mini and Glenn 4.  Patented Venti cover has a pentagonal bolt cast in the center, requiring only a quarter turn for locking.

6.     Terminal blocks are made of polyester laminate reinforced with fiberglass. Machine screws and nuts are ¼-20 thread nickel plated.  Lock washers are nickel plated.  Lightning gap type arresters can be set for a gap distance from 4 to 40 mils.  Brass shorting straps supplied are approximately 40 mils thick and can be used as a gauge for setting gap distances.