Product Name: Glass Standoff; Material: Stainless Steel Package Content: 20pcs x Glass Standoff Overall Size: 19 x 25mm / 0.75" x 1" (D*L); Main Color: Silver Tone Thread Size: 9.5 x 18mm / 0.37" x 0.7"(D*L) Hole Diameter: 5mm / 0.2"