The Automower Installation Kits include, loop wire, cramps, splicers and connectors in different numbers and lengths, suitable for your lawn.
Small: Suitable for open lawn areas of max 1/4 acre or complex lawn areas of max 1/8 acre.
Medium: Suitable for open lawn areas of max 1/2 acre or complex lawn areas of max 1/4 acre.
Large: Suitable for open lawn areas of max 1.25 acres or complex lawn areas of max 5/8 acre.
Note: Actual product and specs may differ.