Home MILCARB 300 Vent HoseSKU: FP-4212-86203PRODUCT INFO I.D. = 3/8” O.D. = 1/2” 300 PSIG Working Pressure @ 70°F 1200 PSIG Burst Pressure @ 70°F Available in 500 ft. bulk reels FP-3630-06 Bulk Reels