Water Meter Spacer Idler Tube Schedule 80 PVC, 5/8" x 3/4" Meter Temporary Meter Replacement (Copy)Water Meter Idler Tube Schedule 80 Spacer Tube For 5 8" x 3 4" Water Meter This Idler tube can be used for two major purposes, New Construction or meter replacement. It is the same thread size and lay length as a 5 8" x 1 2" water meter. New Construction: Used to properly space meter couplings or meter valves when the water meter is not yet available. Schedule 80 PVC is easier to use for initial plumbing in of meter couplings than a heavy and more