The MAXXAIR VENT 10A20281K-1AF Maxxfan Oper MacH Elec Lift Al is a replacement vent operator specifically designed for MAXXFAN Deluxe Keypad Models 5100K/ 8951K. It features an automatic lift function, providing convenience and ease of use. Replacement vent operator for MAXXFAN Deluxe Keypad Models 5100K/ 8951K Automatic lift for effortless opening and closing Designed for superior ventilation and air circulation Constructed with durable aluminum material for long-lasting performance Specifications: Product Model: 10A20281K-1AF Type: Electric Lift Vent Operator Compatibility: MAXXFAN Deluxe Keypad Models 5100K/ 8951K Colour:Silver Gray Material:Aluminum Package Contents: 1x Car Roof Vent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.