1/4" (6.35mm) x 50' (15.24m) T-grade oxy-acetylene hose. Suitable for use with propane, propylene and MAPP gas. Features neoprene coating inside and out to resist corrosion from oil and petroleum-based fuel gases. Resists kinks, heat, weather and solvents. Bleed hoses when not in use for at least 30 minutes. Couple with one inch ferrules only. Includes standard "B" fittings.