Product Description Specifications EPDM Tapered Plug: A: 1.338 IN 34 mm; B: 1.063 IN 27 mm; Length: 1 IN 25.4 mm; Box Qty: 100 Max Temperature: 450° Major Diameter: 1.338 inches Metric Major Diameter: 34 mm Length: 1 inch Minor Diameter: 1.063 inches Metric Minor Diameter: 27 mm Material: EPDM Color: Black