Comparison : Item # 1317-41-060, 1/2" Tube O.D. x Close Length Schedule 40 Nipple Chrome Plated Brass
Item # 1317-41-061, 1/2" Tube O.D. x 1" Length Schedule 40 Nipple Chrome Plated Brass
Item # 1317-41-062, 1/2" Tube O.D. x 2" Length Schedule 40 Nipple Chrome Plated Brass
Item # 1317-41-063, 1/2" Tube O.D. x 2-1/2" Length Schedule 40 Nipple Chrome Plated Brass
Item # 1317-41-064, 1/2" Tube O.D. x 3" Length Schedule 40 Nipple Chrome Plated Brass