Yes the company is called big stone ag. service/d&g drainage, inc.
[email protected] they are at 31481 hwy 75 so. Clinton mn.
office. 320-325-5203
todd dybdahl 320-760-7750
terry dybdahl 320-760-7790
randy nessman 320-760-1989
we have this set up in 2 R72 and one N7 works fine. good luck.