13″L x 4.2″W x 4.5H. 13 x 4.5 x 4.25 inches. The red wire is for low speed black wire is for high speed. Specifications of The Blower Kit? – Length x Width x Height: 13″ x 4.25″ x 4.5″, Air discharge length: 1″ x 4 7/8″ (each side), Distance…