Us Stove UFB908 Universal Filter Box, 16" x 20" Couplers / Adapters A unique blend of penetrating

A unique blend of penetrating oil & varnish that hardens in the wood

Magnetic fractional nut sette

Fully contains equine impacts

Series: 9566TRS

1-5/16" between eyes

Us Stove UFB908 Universal Filter Box, 16" x 20" Couplers / Adapters A unique blend of penetratingHighlights: Designed to be installed on any add on furnace Specifically, it covers the blowers and allows for connection to the existing HVAC return duct work or to newly installed ducting It comes with an integrated slot for a 16" x 20" air filter Made of durable galvanized steel For units: 1300, 1537 G, 1602, 1802, 24 AF, 1400, 1500, 1557 M, 1602 M, 24 A, and 30 A Universal