Lightweight black PP swivel wheels designed to add smooth, reliable mobility to display racks, storage racks, trolleys, and similar equipment. Key benefits Improves mobility: lets you rearrange and transport items quickly and with less effort. Easy to fit: supplied as M8 screw casters for straightforward installation on compatible equipment. Versatile compatibility: M8x15 universal size adapts to a wide range of threaded mounting points. Low-profile, durable material: polypropylene (PP) construction keeps wheels lightweight while providing stable movement. What you get Three wheel diameter options: 1.0 inch, 1.25 inch, and 1.5 inch to suit different load profiles and clearance needs. M8 screw caster mounting for quick replacement or retrofit. 1.5 inch wheels specifically optimized to deliver smoother rolling and dependable support for items that need easier maneuvering. Practical applications Retail display racks: add mobility for fast floor layout changes and easier stocking. Storage racks and utility trolleys: convert fixed units into portable solutions for warehouses or workshops. Light equipment carts and trade show stands: install M8x15 casters to make transport and setup more efficient. Compatibility and installation Designed to work with standard M8 threaded mounting sockets; M8x15 universal size provides broad compatibility. Lightweight PP construction simplifies handling during installation and reduces added weight on the equipment. Notes Available sizes: 1.0", 1.25", 1.5" (black PP swivel wheels). Supplied as M8 screw casters; check your equipment’s M8 mounting specification before ordering.