This Ten Tec Model 5061 1.5 KW Low Pass Filter is larger than most other filters (10.25 x 5 x 3 inches) and built into a solid metal box. Comes with UHF connectors on each end. Attenuation 50 dB at 50 Mhz > 70 dB ultimate.
$75 plus shipping cost
Mike VE6TC nrossairdrie@shaw.ca