ATT1220020A-1 Size: 1/2", Deluxe Line Disconnect Tool, for most 1/2" lines.
ATT1220020A-2 Size: 5/8", Deluxe Line Disconnect Tool, for heater, A/C lines and more.
ATT1220020A-3 Size: 3/4", Deluxe Line Disconnect Tool, for heater, A/C lines and more.
ATT1220020A-4 Size: 7/8", Deluxe Line Disconnect Tool, for heater, A/C lines and more.