This insert Screws on to a Twelve Bees Custom Designs 4 in 1 tumbler. It comes in 2 versions flanged and non-flanged. The flanged version sits tight against the lip of the cup where the non-flanged sits below the rim of the cup. You choose which method works best for you! same as always to attach this to your turner simply insert the handle end of the attachment into a piece of 3/4 in sch 40 pvc and either glue it in place or use an optional thumbscrew to attach it with a hole drilled in your pvc. It can also be used with other size pvc if reducer/adaptors from your local hardware store to convert to 3/4 inch. You can also use the attachment with just Square rotisserie rod if desired using the optional thumbscrew.
buy the tumbler from Twelve Bees