... Quick DetailPlace of Origin: China(mainland) Material: NBR/PVC Shape&Size: Cylinder Color: Blue/ShapeFeature: High thermal insultation, low conductivity, Elasticity, flame ... 6cm2) Length: 74cm3) High thermal insultation,shakeproof and cushioning4) Color: Blue/Various5) Use for sports equipments to be protecitve NBR Heat ... ,150h Slightly crumpling,no cracks,no pin holes,not deforming. Blue Rubber Tube