March 2018 Posted on March 20, 2018March 20, 2018 by Dakota 20 Mar When inspecting 2⅜” and 2⅞” tubing with an MRP-1000 or MRP-2000, save time by quickly checking the PD at only one location. Because ovality typically isn’t a concern for small diameter tubing, an average of high and low readings is not necessary. March 2018 Gage Report April 2018