Making a DIY ECTO-1 Roof Sniffer FOR CHEAP 

This video shows how i made my DIY Sniffer prop for my ECTO-1 replica!
PARTS AND TOOLS NEEDED-
plywood
6 in pvc pipe
4 in pvc coupler
pvc caps OR plywood
screws
paint, white and red
bushing
screw, nut, and washers of your choosing (the bigger the better)
sandpaper
scrap wood
1 1/4 pvc pipe and caps
nuts to attach pvc caps to box
sealant adhesive
L brackets to mount to roof rack
table vice
welder
angle grinder
saw
hammer