Comparison : Item # 1317-40-120, 1-1/4"-11.5 Tube O.D. x Close(1-5/8") Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-121, 1-1/4"-11.5 Tube O.D. x 2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-122, 1-1/4"-11.5 Tube O.D. x 2-1/2" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-123, 1-1/4"-11.5 Tube O.D. x 3" Length Schedule 40 Seamless Lead Free Brass
Item # 1317-40-124, 1-1/4"-11.5 Tube O.D. x 3-1/2" Length Schedule 40 Seamless Lead Free Brass