METER LENGTHS WILL BE CUT INTO 2 METER SECTIONS FOR GROUND SHIPPING ( +/- 10% cut tolerance) Manufactured to Seamless Drawn Copper Specification DIN EN 12449, ASTM B75* Please note that the straight length hard temper copper tubing listed here is called and ordered by the Metric OD size. Please reference this size when ordering any Metric fittings or plumbing tools.