Description Designed as wheelchair replacement parts, these Plum blossom knobs with knurled thumb screws offer easy installation and adjustment. Crafted from durable metal and plastic materials, the handle screw knob ensures lasting performance. Ideal for drive walkers knobs, the pad reduces vibration, increasing comfort and stability for seniors on various surfaces. Features -Color:Multi -Material:Plastic, Metal -Size:8.00X3.00X3.00cm/3.14X1.18X1.18in -Thread size: M6 -Suitable fit for walkers: specially engineered as wheelchair replacement parts, these m6 Plum blossom knob screws with plastic pads are ideal for all walker parts for replacement, ensuring seamless compatibility -Easy installation: featuring a userfriendly design, the hand screw and long handle screw knob allow quick adjustments so you can replace walker arm rest attachment or roller walker replacement knobs effortlessly -Good stability: the Plum blossom knob nut and knurled thumb screws provide a firm grip, and the integral plastic pad offers excellent shock absorption, enhancing wheel walker knob security on various surfaces -Highly durable construction: built with metal and stable plastic, these walker accessories for seniors and replacement parts for walkers offer outstanding resistance to daily wear and corrosion for prolonged reliability -Comprehensive set for maintenance: each set includes four knob screws and nuts knob, meeting daily needs for walker seat replacement and platform walker attachment to keep your device performing at its bestPackage list: 4 x plum-shaped knobs 4 x T-bolts 4 x washers