Buying storage that actually holds up can be a headache. Cheap side lockers wobble once they’re loaded, paint flakes after a few bumps, and doors only swing one way which makes layout planning a mess. Drawers stick under weight, shelves don’t adjust where you need them, and flimsy locks don’t keep anything secure. The Viper Tool Storage 20-in 3-Drawer Side Locker fixes those pain points with cold-rolled steel, a durable powder-coated finish, and a secure tubular cam lock. It’s a true Side Locker designed for real shops, with 15,592 cubic inches of storage and a reversible door so it works on your left or right bay.
This cabinet integrates cleanly with Viper’s 41-inch 6-drawer rolling cabinet and 8-drawer top chest bundles, so you expand capacity without reworking your setup. The body measures 19 5/8 inches wide, 25 5/8 inches deep, and 67 inches tall, giving you a slim footprint with big vertical storage. Inside, you get three drawers for small parts and hand tools, plus three shelves with two that are adjustable to dial in spacing. A top till adds quick-grab storage, while two heavy-duty 5-inch locking swivel casters make positioning simple. The white powder coat looks sharp and resists shop wear to keep your setup looking professional.
If you’re searching for a viper tool storage locker that’s easy to live with daily, this is it. Load up the drawers to 100 percent of their glide without fighting sticky slides, then lock everything when you step away. The reversible door makes tight spaces easier to plan, and the tubular cam lock gives you peace of mind. Add a second set of casters if you want this to stand alone, or bolt it to your Viper base for a seamless bank of storage. It’s a Side Locker that actually solves problems, not creates new ones.
If this model doesn’t meet your needs, browse all our tool lockers.

