There are 3 SEPARATE INSERTS in this listing. MPP QM ($40) holds: M12 FORCE LOGIC Press Tool 2473-20 (old version) (1) Small Format M12 Battery Includes a large area under the tool for storing fittings or an extra battery MPO QM ($40) holds: M12 FORCE LOGIC w/ ONEKEY Press Tool 2573-20 (new version) (1) Small Format M12 Battery Includes a large area under the tool for storing fittings or an extra battery MPJ QM ($40) holds: Milwaukee M12 1/2" CTS-V Press Jaw 49-16-2450 Milwaukee M12 3/4" CTS-V Press Jaw 49-16-2451 Milwaukee M12 1" CTS-V Press Jaw 49-16-2452 Milwaukee M12 1 1/4" CTS-V Press Jaw 49-16-2453 Each insert takes up 1/4 of a Packout Small Tool Box, so up to 4 QuarterMaster inserts can fit in the same box. Related Items: Milwaukee Pivoting Press Ring Kit Organizer Insert Milwaukee Pivoting Press Ring Kit Low Profile Organizer Insert Ridgid Pivoting Press Ring Kit Organizer Insert Ridgid Pivoting Press Ring Kit Low Profile Organizer Insert