Stephens Pipe & Steel Expansion Panel 8ft X 4ft Silver Catalog Pet Kennels, Houses & Carriers Kennels Stephens Pipe & Steel Expansion Panel 8ft X 4ft Silver UPC : 754761000000 SKU : 06644378 Model Number : DKS00804 Description Modular kennel panels are designed for use when ever expansion is needed. Used with 4ft high Silver series. Rates Please contact us for current pricing and availability.