Product Description Specifications EPDM Tapered Plug: A: 1.26 IN 32 mm; B: 1.024 IN 26 mm; Length: 1 IN 25.4 mm; Box Qty: 100 Max Temperature: 450° Metric Major Diameter: 32 mm Length: 1 inch Minor Diameter: 1.024 inches Metric Minor Diameter: 26 mm Material: EPDM Color: Black