Victorian certified seed potatoes are usually sold by their dimensions - measured in millimetres. Prior to sale, certified seed is graded according to size with the help of a sizing template.
The portable SPV Field Sizing templates are made from moulded industrial grade plastic and range from 30mm to 90mm and cover both seed and commercial sizes.. There are 2 kinds:
Flat Sizing Template: a flat single piece template, or
Field Sizing Templates: a set of 13 individual templates that are bolted together.
There is a base $20 postage and handling fee per order. Prices quoted include 10% GST.