Impression Tray, Partial, Lower Left, S.S., P4. PARTIAL SIZE - LOWER JAW LEFT Impression Tray. The tray is made of 100% quality stainless steel and guaranteed against corrosion or tarnish. The rim wire is spot welded for durability. Matte Finish. Product Code: D-TSA-04 • Exceptional Quality and Value priced hand instruments for dental, oral hygiene, surgical, veterinary, craft and hobby use. All products are made with the finest quality materials. • Our line of high quality dental instruments and precision tools are used in many applications including: Dentistry, Surgery, Veterinary , Scientific Laboratories, Forensic Lab, Industrial Companies, Crafts and by Hobbyists. • Choose from thousands of quality dental products from us. Send us an email if you have any questions about our products or have larger quantity or multiple items requirements.