Home » 500′ Red Air Hose Spool 500′ Red Air Hose Spool Specifications General purpose rubber air hose 500' spool Available in 1/4", 5/16", 3/8", 1/2", 3/4", 1", 1-1/4", & 1-1/2" Description 500' x 1/4" 500' x 5/16" 500' x 3/8" 500' x 1/2" 500' x 3/4" 500' x 1" 500' x 1-1/4" 500' x 1-1/2" Item Number 50014R 500516R 50038R 50012R 50034R 5001R 500114R 500112R