Comparison : Item # 1317-40-200, 3" Tube O.D. x Close(2-5/8") Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-201, 3" Tube O.D. x 3" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-202, 3" Tube O.D. x 3-1/2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-203, 3" Tube O.D. x 4" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-204, 3" Tube O.D. x 4-1/2" Length Schedule 40 Seamless Lead Free Brass