Easy to use and clean Super durable polished stainless steel Proven screw type vacuum and injection for precise control Optimum thread count minimizes resin loss due to “thread trapping” Industry leading Delta Kits limited lifetime warranty The Delta Kits I-100S Screw Type Stainless Steel Injector incorporates the most popular features of our industry leading I-100 Injector with a twist. The I-100S utilizes a simple screw type design for technicians who prefer a “no-frills” injector with maximum durability. Compare to the leading competition to find out why windshield repair and replacement professionals world-wide choose the I-100S over our leading competitors.