PRODUCT FEATURES Use this mounting bracket for filters, ball valves, accumulator tanks and more! Make removal of filter bowl a snap and keeps debris in the bottom of the bowl where it belongs. Made from Aluminium. The top hole (1.75”) fits a 1” bulkhead to mount anything with a 1” pipe thread. The secondary mount hole (1.38”) fits a 3/4” or 1/2” bulkhead to mount anything with a 3/4” or 1/2” thread. The bulkheads we sell fall into the previous stated dimensions. If using your own bulkhead measure them for proper fitment. The two smaller outside holes (.300”) are for mounting a Remco accumulator tank. Easily mounts to any surface with 3/8” bolts or wood screws. Reviews Featured Products Simple Cherry House Wash / Multi Purpose Cleaner $11.25 Choose Options 10" Multi Directional - 270 Degree Green Bristle Brush $49.87 Add to Cart Stainless Steel Panel Mount Gauge $25.44 Add to Cart