Terms
Comparison : Item # 525451, Metering Tube, 3/8"
Item # 525782, Metering Tuibe, 1/2"
Item # 523592, Metering Tube, 3/4"
Item # 523512, Metering Tube Cold Weather, Use below 32º F. (red)
Item # 525792, Metering Tube, 5/8"
Image