Scent Blazer bowling pin teasers have the unique feature that game fisherman can insert bait/burley/chum inside the teaser. There are holes at the front the teaser which allows water to enter the teaser when trolled this pushes bait against the holes along the side which break off to leave leave a chum trail while it's trolled. Game fish can follow the trail to the back of your boat.
What you need
Unscrew the teaser and run a leader through the small hole at the back of the teaser and at through the centre hole on the front piece of the teaser. If the holes are not big enough to fit the trace use a small drill to make the hole bigger.
Crimp a loop at the front and back of the trace/leader. Use a piece of the PVC tube to cover the loop this protects the trace/leader from chaffing.
Attach the front loop of the teaser rig to the teaser cord. Cut up or use whole fish, squid, chum, burley and insert it into the teaser.