Stall front grills are placed in the stall front between the stall door and end post or end wall and vertically below the stall header and above the stall front wall. Stall Front grills are offered in standard size of 4'0" in height and all standard lengths are provided. Custom heights and lengths are no problem, please visit www.armourgates.com or call 800-876-7706 with your request. L Series Grilles are assembled for 1-1/2" lumber installation. Stall front grilles are assembled using 1" diameter round vertical bars with 3" between bar spacing and arrive welded as one (8'0" or less) or two pieces (8'6" or larger). Predrilled fasteners holes are provided for quick and easy installation and fasteners are provided for L Series Grilles.