Kroy Industries, Inc. 522 W. 26th Street, P. O. Box 309 , York , Nebraska 68467 USA About Solutions products Companies Kroy Industries, Inc. Products Plain Aluminum Tubing Plain Aluminum Tubing 0 Share Lighter and heavier wall thickness available in certain sizes. 3 1/2' Square Tube in 072 gauge available Most popular related searches irrigator irrigation tubing sub-irrigation More about Plain Aluminum Tubing Customer reviews No reviews were found for Plain Aluminum Tubing. Be the first to review! Add your review Publish your review Great! review successfully added!