Vacuum Canning Tool Page 5 - The Jar Vacuum Switch and Orifice On the Tilla unit there is a switch that switches the unit between vacuuming jars and plastic bags. The hose should be connected into this orifice and also to the top of the jar top unit. On to Vacuum Tool Page 6 ⇨⇦ Back to Vacuum Tool Page 4 Return to Dried Apple Tools |