Duck Decoy Cabinet Knobs Collection. Designed and sculpted by Peter Costello. Cast in pewter at our foundry and hand finished by a team of artisans. Standard finish is brushed nickel, they are also available in chrome and several powder coat colors. They mount on a single post with a threaded brass insert cast into them for a lifetime of durability. Mounting hardware is included. They are available in left and right facing models. All items are priced individually. Most orders ship within 24 hours. Free shipping to all USA zip codes.