Replace or restore parts for vintage and contemporary Fender amplifiers with ease, including this direct replacement capacitor cover designed specifically for the legendary ’59 Bassman amp. I measured 4&1/2" X 4" X 1&1/2" tall. mounting flanges with two screw holes extend 1/2"" from the bottom of each long side. Mounting centers 4&31/32" X 2&31/32. This cover is rather basic in construction and finish but if you want to mount some electrolytics safely on the top deck of your D.I.Y. amp, this is handy. Brand New. Genuine Fender 0036494000. UPC 717669114916.