Reviews : Plastruct I Beam ABS 5/16 (4) Plastruct I Beam ABS 5/16 (4) $9.56 Leave a Rating! ★ ★ ★ ★ ★ OR Write a Review! Write a Review Sort 5-Star: 1 (0 ratings) 4-Star: 0 (0 ratings) 3-Star: 0 (0 ratings) 2-Star: 0 (0 ratings) 1-Star: 0 (0 ratings) Reviews Great product By: kstokes1973 (Buckeye, AZ) I bought this a long time ago. Used it for making a short log trailer frame. worked great. (5)