The Watts TK-7 test kit is a water column sight tube that contains three segments of durable 7/16" shatterproof tubing, two brass adaptors used to assemble the three tubing segments, and test hardware.
This is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable, Please be sure you order carefully. If you have ANY questions please contact us before ordering.
