Neoprene hose is made of 2 layers neoprene coated glass fiber fabric, stainless spring steel hidden between the 2 layers. Glass fiber cord spiral on the outer surface. Applicable for high temperature and low pressure. Material: Wall: 2 layers neoprene coated glass fabric; Spiral: Spring steel wire hidden between the 2 layers, hi-temperature glass fiber cord. Properties: Double-layer Very good heat resistance Leak-proof; Kink-proof Smooth interior Small bending radius Color: Black Temperature range: -50 C approx. To +150 C approx. 1pc/brown carton