Product Name: 12 Inch Black PU Foam Stroller Wheel Model NO.: 12 inch Type: Stroller Wheel Color: Black Specifications: 12 Inch Material: PU Foam Hub Material: Plastic Trademark: carefree Transport Package: Wooden Boxes, Cartons or Plastic Bags Origin: Jiaxing Zhejiang Product Description PU tire is a new generation of tires, environmental protection, energy saving, safe and efficient.1.Its characteristics: non-toxic, tasteless, no need of heating, simple production process, product quality stability, easy to grasp;2.it produces tire weight is 1 / 2 of the tire rubber; wear resistance is 6 times of tire rubber; bending rate is 5 times of that of the rubber tire;3. can keep the original elastic in a - 50 DEG C, acid and alkali resistance, corrosion is 3.5 times that of the rubber tire; tire rubber 3 times higher than that of elastic;4, wear-resisting. Its wear resistance is very good, generally in the range of /1.61km (cm3) 0.01-0.10, about 3-5 times of rubber times.Tread DesignTransverseWheelWidth1.92"(48.9mm)Outer Diam12.13"(308.1mm)ColorBlackTypePU FoamWheelPlasticHardness80degreesSpecifications12"Weight899gJiaxing Carefree Caster offers afull range of Flat Free tires, pneumatic tires, and casters ranging from lawn &garden equipment, industrial material handling equipment, medical mobility equipment, scooters.Golf carts, bicycles, and baby strollers.