●Excellent Quality:These solid Back Plates crafted from die-cast zinc with a finish Antique Brass(Orange Yellow)for long lasting quality and durability. ●Size:5-4/5 inch(148mm)length,Base Diameter: 3/5 inch(15mm). ●Pay Attention To Purchase:There are only 10 pack of Back Plates, not including antique knobs.Base Diameter is 3/5 inch(15mm). ●If you want to update your cabinets, drawers, dressing table, we suggest you buy Back Plates and knobs together, it is a perfect combination and will make your project icing on the cake.