Product Description Specifications Silicone Pull Plug: Major Dia: 0.118 IN. 3 mm; Minor Dia.: 0.082 IN. 2.1 mm; Length: 1 IN. 25.4 mm; Hole thread: 7/64; Box Qty: 500 Max Temperature: 600° Major Diameter: 0.118 inch Metric Major Diameter: 3 mm Minor Diameter: 0.082 inch Metric Minor Diameter: 2.1 mm Material: Silicone Color: Clear