Essential for maintaining walker functionality, these star-shaped replacement knobs with M6 threads and rubber pads replace worn or broken parts on rollators. Made from durable plastic and metal, they offer a secure grip and easy adjustment for stability and safety, ideal for seniors and individuals with mobility issues. Features: - Color: As shown - Material: Plastic, Metal - Size: 8.00X3.00X3.00cm/3.14X1.18X1.18in - Screw standard: M6 - Easy replacement: Designed to replace walker parts effortlessly, allowing users to perform maintenance with ease - Simple installation: Hand tightening design requires no additional tools for quick setup - Rubber pad: Equipped with a rubber pad to enhance stability and prevent loosening during use - Versatile use: Suitable for M6 specification walkers, compatible with most brands and models Package includes: 1 Set (2 x Walker Replacement Knobs, 2 x T Shape Bolt, 2 x Metal Washer)