Iron Series Carriage Garage Door Knocker Kit -LIS Style -Assembly Set. LIS Door Knockers measure 3-7/8" wide x 4-7/8" in height per knocker and stands out 1-1/2" from the door face when installed. All hardware sold includes stainless steel color matched powder coated fasteners. Available in five powder coded color finishes. A color ring of actual metal color finishes is available for purchase anyone wanting to see custom finishes in natural light. The cost of the ring is refundable upon placing a custom color order. Restrictions apply. We reserve the right to changes without notice. Free Shipping! If ordering 3 or more sets, contact us for a discount code BEFORE ordering. We cannot apply discounts to placed orders.