Nylon and copper - Good elasticity, good wear resistanceProfitability - Set of 8 rollers, several replacements, spare parts in one orderMeasure - Wheel diameter - 27mm, total length: about 30 mmPerfect replacement - Over time, the rollers need to be replaced. In addition, only a screwdriver is needed for the repairSuitable for - For glass door openings: 10 ~ 12mm; 12mm recommended. Thickness : 4-6 mm. For shower doors and massage cabins, bathtubs, jacuzzi or any other furnitureReplace a bearing that had brokenGuides for Shower Door Track Supplied with screw covers. Spring mechanism, also compatible with curved doors. With screws and plastic coversSingle shower door rollers / slides / wheels / pulleysReplacement shower door roller Fits most shower stallsFits most shower screens , shower cubicles and steam cabinShower Door Casters, Shower Enclosure Casters for Bathroomshower casters 23mm shower casters sliding shower door caster shower caster castershower casing caster casters shower door shower roller shower door roller holderroller for sliding door roller shower door rollers for shower enclosure roller 19mm