Amazon.com: Skyflame Wood Chip Smoker Box , Stainless Steel Double V-shape BBQ Smoke Box with Hinged Lid for Charcoal & Propane Gas Grill, 12.5"(L) x 3.3"(W) x 2.5"(H), U.S. Design Patent :
Weber Stainless Steel Smoker Box 7576
Weber 11.4-in L x 5.6-in W x 11-in H Stainless Steel Smoker Box Hinged Top at Lowes.com