Booster Pump The bracket is deeper than a standard 3 canister bracket and has extra openings, holes, and an extra bend to accomodate booster pumps. (NOTE: The bracket may require an additional hole to be drilled to mount some brands of pumps). Universal Design The bracket fits slimline filter housings of almost all brands. Triple Canister System Accomodates three slimline filter housings with the ports to the sides OR front. Durable Steel Bracket The triple canister bracket is a durable steel bracket that has a long-lasting and attractive white powder-coat finish.