Features: Each package includes t handle knobs, providing excellent value and convenience for users who need multiple units for their projects. This thoughtful packaging ensures readiness for immediate application, supporting timely project completion and operational readiness. Available in a sleek black color, this knob not only performs well but also contributes to the visual appeal of any apparatus it is part of. Its design complements modern equipment aesthetics while remaining highly functional, bridging the gap between form and function. Specifications: Material: steel and plastic Color: black Size: Total length about 3.15 inch Handle width about 2.36 inch Steel weldable body outer diameter about 1 inch Exposed pin length about 1/2 inch Pin diameter about 1/2 inch Package includes: 1 x T handle knobs Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Winding risk may exist, please keep away from little. Pointed items are , please be careful when , and please keep them away from little Durability and Weather Resistance: crafted from steel and high-definition plastic, this t handle knob is designed to withstand the toughest conditions; The black hard-anodized finish adds an extra layer of corrosion resistance, ensuring reliable performance across demanding environments in industrial and rehabilitation contexts Precision in Design: engineered with meticulous attention to dimensions, the t handle knob measures a total length of 3.15 inches and a handle width of 2.36 inches; With a 1-inch outer diameter and 1/2-inch pin diameter, it guarantees seamless integration into various systems, accommodating a wide range of installation needs Versatile Welding and Industrial Use: the robust steel weldable body assures a secure attachment, making this knob an ideal choice for welding projects and industrial machinery; Its dependable construction ensures consistent performance, enhancing productivity and safety in specialized applications User-friendly Operation: featuring an intuitive operation mechanism, the t knob spring loaded pop pin lines processes with its plunger assembly; Users can swiftly retract and extend the pin by simply pulling and releasing the handle, facilitating positioning and tightening without hassle Enhanced Adjustability with Spring Mechanism: equipped with a heavy duty spring, this knob is suitable for adjustable systems, particularly in shelving, fitness equipment, and industrial racking systems; Its powerful spring enables easy, tool adjustments and secure tightening, optimizing efficiency across various settings