Top Knobs – The huge selection of knobs pulls, backplates and other cabinet hardware means you can find the exact look and feel you want for your kitchen re-design. Their product line is the most extensive collection of premium quality hardware and is designed to cater to a wide range of tastes and styles. You won’t find their products at a Home Depot or Lowes, like Main Line Kitchen Design, Top Knobs appreciates the importance of working with a professional partner to achieve the best results.