Side Mount Bracket for round pumps (fits flow rates 360 - 1100 GPH). Designed for side-mount installation on RULE round bilge pumps (model references: 66 / #400). Durable plastic construction, submersible style suitable for marine plumbing and bilge pump applications. Product dimensions approx. 4.3 x 2.4 x 1.3 inches; item weight approx. 1.6 ounces. Manufacturer: RULE. Manufacturer Part Number references: 66 (Mfg Part No), manufacturer part 3004.7726 (as listed by some sources). UPC: 042237083920. WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.