Product Information Material: 316 Stainless Steel Select a Product Part NumberTube OD 10-DU5/8" x 5/8" 12-DU3/4" x 3/4" 4-DU1/4" x 1/4" 2-DU1/8" x 1/8" 6-DU-43/8" x 1/4" 6-DU3/8" x 3/8" 4-DU-21/4" x 1/8" 8-DU1/2" x 1/2" 16-DU1" x 1"