Precise Compatibility：Tailored for Milwau-kee Gen 3 M-12 tools, including 3453-20 M-12 Fuel 1/4" Hex Impact Driver, 3404-20 M-12 Fuel 1/2" Hammer Drill Driver, and 3497-22 M-12 Drill Driver Combo. Ensures seamless fit with Gen 3 tool dimensions Custom Fit for Tool Box：Exclusively designed as an insert liner for the Milwau-kee 48-22-8435 Packout Tool Box. Perfectly contours to the box interior, matching Gen 3 M-12 drill drivers and their accessories for organized storage Durable Material & Protection：Constructed from high-quality black polyurethane foam—resists wear, impacts, and scratches. Secures tools in place to prevent shifting during transport, protecting both tools and the tool box Tool-Free Quick Installation：No trimming or adjustments needed: simply place the foam insert into the 48-22-8435 Packout Tool Box, then fit tools into pre-cut grooves. Complete setup in seconds for instant organization Organized Access & Storage：Pre-cut grooves eliminate tool clutter, keeping Gen 3 M-12 drill drivers and accessories visible and easy to access. Maintains a neat tool box interior, saving time when grabbing or storing tools 48-22-8435 EVA Packout Organizer Insert Liner for Milwau-kee Gen 3 M-12 Drill Driver | Custom Fit for Milwau-kee 48-22-8435 Packout Tool Box | Compatible with 3453-20, 3404-20, 3497-22 Gen 3 Tools | Black Durable Polyurethane Foam