Makita Interlocking Medium Tool Box, 6-1/2" x 15-1/2" x 11-5/8" with bonus Large Tool Box, 8-1/2" x 15-1/2" x 11-5/8" 197211-71972125 - The Home Depot
Makita USA - Product Details -197212-5
P-83836 MAKPAC Interlocking Tool Box, Small, 6" X 15‑1/2" X 11‑1/2" - Heyden Supply
Makita MINI tool box case Tools suitcase MakPac Connector Storage Box B-62066 B-62072 B-62088 Toolbox - AliExpress