718" x.937" (3/4 x 15/16) Silicone Rubber Plugs - Tapered Stoppers for Powder Coating, Painting, Automotive, Crafts, DIY - Non-Toxic, Flexible, Reusable STP3 (10 Pack) Size: 10 Pack Bottom diameter:.718" - Top diameter:.937" - Length: 1.00" Flexible, robust, and reusable. Resists heat up to 600 degrees Fahrenheit (315 Celsius). Ideal for powder coating, painting, plating, anodizing, media blasting, and similar tasks. High-grade silicone will not crack, shrink, harden, or break ???? Not sure if it fits? We've got you covered. Double-check with us and get peace of mind. No guesswork, no surprises.