Product Description Specifications Silicone Pull Plug: Major Dia: 0.896 IN. 22.8 mm; Minor Dia.: 0.375 IN. 9.5 mm; Length: 1 IN. 25.4 mm; Hole thread: 7/8; Box Qty: 50 Max Temperature: 600° Major Diameter: 0.896 inch Metric Major Diameter: 22.8 mm Minor Diameter: 0.375 inch Metric Minor Diameter: 9.5 mm Material: Silicone Color: Green