Plastic Techniques Inc. Your #1 Source for Aerial Lift Bucket Inserts and Accessories. PTI carries a full line of industry tr ... usted products that have been making lineman and arborist safer for over 43 years. Product carried include: Boxes & Trays, Bucket enhancements, Bucket Covers & Lids, Bucket Inserts, Safety Equipment, Scuff Pads, Tools & Tool Trays. read more