IMPORTANT NOTE...Saddle valves are designed to self-pierce the pipe, and are designed primarily for copper pipe. The allowable pipe types and sizes should be in the documentation with the specific valve you purchase. If you have plastic or iron pipes, you will need to predrill the hole for...
FIG. 7is a schematic view of another method and system using a guide rod to pull cable or conduit back through a pipeline. InFIGS. 6 and 7, the pipe fitting, valve, and air lock components are the same on the inlet and exit ends, although they are not fully illustrated on the inlet...
Note here that the Cherokee has an indentation just off of center in the firewall for clearance with the factory I4 & I6 engine heads and valve covers. This is a very handy place to tuck a Chevy HEI V6/V8 distributor. Denting and especially cutting of the firewall looks quite terrible ...