Set of 4 Rim template - 8.5 inch (21.6 cm)
OverviewSet of 4 Rim teplates - 8.5 inch = 21.6 cm
You need at least 1 spacer round to "connect" the rim template to your pottery form(s).
If you want to use 4 templates at the same time, we recommend you buy 4 pacers.