The ergonomic star-shaped design of these knobs ensures comfortable hand tightening, making them perfect for quick adjustments. Their sturdy plastic construction resists wear and tear, while the threaded stud allows for easy installation and replacement, catering to a wide range of clamping and securing needs in both home and outdoor settings. Features -Color:Black -Material:PP -Size:5.50X5.50X4.00cm/2.16X2.16X1.57in -Thread:M6 -Enhanced stability: the star shaped knob design ensures a sturdy grip, providing added stability to rv awning braces during outdoor use -Easy installation: Threaded Knob, compatible with most rv awning support systems, this knob allows for quick and simple installation without additional tools -Pressure distribution: the square washer design prevents concentrated stress, reducing the risk of damage and ensuring longterm durability -Sturdy construction: built with sturdy plastic, this knob resists weathering, making it perfect for prolonged outdoor exposure -Versatile application: suitable for rvs, lawn mowers, and umbrellas, this knob serves as a practical replacement for various outdoor equipment Package list: 2 x threaded knobs