Designed to preserve a quiet environment, our heavy obligation casters roll easily with out squeaking or bumping on different surfaces.Specification:Panel dimensions:S about 2.3x6.9cm/0.91x2.72 inchesL about 2.6x8.3cm/1.02x3.27 inchesMounting hole spacing:S about 3.0cm/1.18 inchesL about 3.2cm/1.26 inchesMounting gap diameter:S about 0.4cm/0.16 inchesL about 0.6cm/0.24 inchesWheel diameter:S about 1.9cm/0.75 inchesL about 4.0cm/1.57 inchesWheel width:S about 1.5cm/0.59 inchesL about 1.9cm/0.75 inchesBottom mounting height:S about 2.3cm/0.91 inchesL about 4.5cm/1.77 inchesVertical mounting height:S about 0.7-3.4cm/0.28-1.34 inchesL about 2.8-6.8cm/1.1-2.68 inchesOverall Width:S about 2.7cm/1.06 inchesL about 2.9cm/1.14 inchesRecommended weight capacity:S 8kg/pcL 25kg/pcProduct net weight:S about 43.6gL about 90gPack List:Caster wheels*1See extra product details1.Quiet Design: The seamless design of our caster wheels guarantees minimal sliding noise, making them superb for quiet environments. Enjoy delicate and silent motion with ease, whereas retaining a calm atmosphere in any setting.2.Use Simply: Enjoy the benefit of shifting round noiselessly with our caster wheels. Roll smoothly over a number of surfaces without squeaks or bumps, offering easy mobility. 3.Increase Stability: Built for stability, our caster wheels function prolonged bracket technology that ensures ideally suited sturdiness and reliability, even for long-term use in wet or outdoor environments.4.Flexible Mounting Options: Whether you favor vertical mounting on the facet of furniture or ordinary backside mounting, our caster wheels supply versatile and safe set up choices.5.Wide Applications: These caster wheels provide extraordinary versatility and mobility for a vast fluctuate of furnishings types, adding extension tables, sofas, and overall furnishings repairs, transferring a breeze.