Comparison : Item # 1317-40-040, 3/8"-18 Tube O.D. x Close (1") Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-041, 3/8"-18 Tube O.D. x 1-1/2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-042, 3/8"-18 Tube O.D. x 2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-043, 3/8"-18 Tube O.D. x 2-1/2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-044, 3/8"-18 Tube O.D. x 3" Length Schedule 40 Seamless Lead Free Brass