Comparison : Item # 1317-40-001, 1/8"-27 Tube O.D. x Close (3/4") Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-002, 1/8"-27 Tube O.D. x 1-1/2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-003, 1/8"-27 Tube O.D. x 2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-004, 1/8"-27 Tube O.D. x 2-1/2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-005, 1/8"-27 Tube O.D. x 3" Length Schedule 40 Seamless Lead Free Brass