Powertrack's PT45 Rubber Cover / Trimmy Hose is constructed of high-tensile synthetic-woven yarn fused in tough, highly resistant, seamless, sythetic nitril rubber. The PT45 Rubber Cover / Trimmy hose is resistant to abrasion, cold, heat, ozone and is chemically resistant to acids, alcohols, alkalis, and hydrocarbons. Available in black or Hi-Visibility yellow. Other colors also available upon request. The temperature range is -35°F to +200° F intermittent.