The price is for 1 piece, not 1 pair or 1 set. Measurements: Small Knob: Diameter: 1.30 inch (33mm), Height: 1.10 inch (28mm), Large Knob: Diameter: 1.89 inch (48mm), Height: 0.89 inch (23mm), Style A-5.0 inch/128mm Length: 5.67 inch (144mm), Width;0.62“(16mm) Height: 1.30 inch (33mm), Holes Space: 5.0 inch (128mm), Style A-7.56 inch/192mm Length: 8.19 inch (208mm), Width;0.62“(16mm) Height: 1.30 inch (33mm), Holes Space: 7.56 inch (192mm), Style B-5.0"/128mm Length: 6.02 inch (153mm), Width;0.47“(12mm) Height: 1.30 inch (33mm), Holes Space: 5.0" (128mm), Style B-7.56 inch/192mm Length: 8.5 inch (216mm), Width;0.47“(12mm) Height: 1.30 inch (33mm), Holes Space: 7.56 inch (192mm), Screw is included, 1inches (2.5 cm) long. M4. About Screws: 1.0’’ (25 mm) as default. Screws are available in 0.79’’(20 mm), 1’’( 25 mm), 1.18’’( 30 mm), 1.38’’( 35 mm), 1.57’’( 40 mm), 1.77’’( 45 mm), 1.97’’( 50 mm) If you need others size Screws ,Plz left message to me. Use: cabinet pull handles , drawer pull handles , dresser pull handles , door pull handles etc. Welcome to my shop,for more handles or hooks https://www.ebay.com.au/str/mfys