Hickok Back Pressure Tester Telescoping Wands Outfitted with installed ganging to

Outfitted with installed ganging to easily connect units to create a large stage or multi-level riser

Each refill is SANITARY SEALED with a fresh dispensing valve that helps lock out germs and prevent contamination

Test Propylene Glycol including Sierra®

• Rubber tray mat on top offers durable

Hickok Back Pressure Tester Telescoping Wands Outfitted with installed ganging toQuickly test back pressure and clogged or obstructed catalytic converters. Three stage Oxygen Sensor Port Adapter has 12MM & 18MM thread sizes to fit most domestic and import vehicles. The standard 1 4 in. 20 tip provides the ability to test through the exhaust pipe. High temperature silicon hose prevents damage to tester from high exhaust temperatures.