Flexibility and durability of rubber with the extra strength of industrial-style fiber reinforcement. All rubber, 10 sided cover resists damage from heat, sub-zero weather and normal wear and tear. High burst strength, not affected by nozzle shut offs. Fitted with full-flow, heavy duty, solid brass couplings. From America-foots #1 hose manufacturer- Colorite. 5/8-inch diameter by 100-foot length