2 inch Black Threaded Casters Set of 4 M8 x 15 mm threaded stem, 360 degree swivel, includes 2 locking and 2 non locking wheels Key benefits Easy mobility: 360 degree swivel rotation lets you steer carts and furniture smoothly in tight spaces. Versatile compatibility: M8 x 15 mm threaded stem fits standard M8 female sockets for quick replacement or upgrade. Controlled stability: Two wheels include brakes for secure locking when you need the unit to stay put, two wheels remain for maneuvering. Compact size: 2 inch wheel diameter keeps the overall profile low while providing reliable movement for small to medium items. Simple installation: Threaded stem design screws into existing sockets for fast, tool minimal mounting. What this product does for you Converts stationary furniture or equipment into mobile units, saving time and physical effort when moving items. Allows a mix of locked and wheels to balance mobility and stability without removing casters. Provides consistent, predictable rolling and turning for indoor utility use. Specifications and important attributes Wheel diameter: 2 inch Stem size: M8 x 15 mm threaded Swivel: 360 degree swivel action Quantity: Set of 4 casters Brake configuration: 2 casters with brake, 2 casters without brake Color: Black Use scenarios Garage workbench: Add these casters to a workbench to move the bench out of the way for larger projects, then lock two wheels to stabilize during use. Utility cart or trolley: worn casters on a service trolley to restore smooth turning and allow secure parking with the two brakes engaged. Home furniture or storage cabinet: Retrofit a storage cabinet or mobile shelf to create a rolling unit that can be repositioned and locked when needed. Installation tips Confirm the receiving socket matches an M8 internal thread and 15 mm depth before installation. Thread each stem by hand to avoid cross threading, then tighten with an appropriate wrench if required. Use the brakes to lock wheels once the item is in position. This set offers a practical, no nonsense caster solution for carts, furniture, workbenches, trolleys and similar applications where controlled mobility and secure stopping are required.