Specifications of The GFK-160A Fireplace Blower Fan Kit? – Length x Width x Height: 12 13/16″ x 4 5/16″ x 4 5/16″, Air discharge length: 4.75″ (each blower), Motor Bearing Type: Ball, Outboard Bearing Type: Ball, Insulation: Class H (rated to 392°F), Motor RPM: 2700, Airflow in C. M: 160,…