Set of window and vent knobs for motorhomes, made from durable ABS material to ensure stability and long service life in a variety of environments. Key benefits Simple upgrade: replaces worn or broken knobs quickly using the included 1-inch screw, restoring full window and vent functionality without special tools. Better ventilation control: allows easy opening and closing of motorhome windows and vents to regulate airflow, reduce condensation, and improve cabin comfort. Durable and reliable: lightweight yet temperature- and moisture-resistant ABS retains performance across hot, cold, humid, and coastal conditions. Features and specifications Product type: set of window and vent knobs for motorhomes/campers Material: durable ABS plastic for strength and weather resistance Fastening: 1-inch screw for straightforward installation and secure fit Function: designed to operate motorhome windows and vents smoothly, improving usability and ventilation control Why you need it Restores control: faulty or missing knobs make ventilation difficult; this set restores smooth operation so you can quickly adjust airflow. Weatherproof performance: maintains function when exposed to heat, cold, or moisture, reducing the need for frequent replacements. Easy maintenance: lightweight and simple to install, making on-the-road repairs quick and practical. Practical use scenarios On a road trip, replace a cracked window knob to regain full control of ventilation while driving and camping. While cooking inside your motorhome, open vents easily to remove steam and odors for a more comfortable living area. During mixed-weather travel, rely on temperature- and moisture-resistant knobs to operate windows and vents without deterioration. Compatible with motorhome and camper windows and vents that accept a 1-inch screw mount. Simple, dependable replacement accessory to keep your motorhome ventilation working as intended.