Spring loaded rubber handle The handle of this speaker case box is equipped with a spring loaded mechanism for easy lifting and carrying. When not in use, the rubber grip can be raised to 90 degrees for a vertical storage position. grade case handle Constructed from carbon steel and iron, this handle delivers durability and rust resistance for heavy duty use. It provides reliable support and long lasting performance. Safe and easy rubber grip The rubber grip offers a secure hold with a grip profile of about 1 cm and a diameter suitable for comfortable hand placement. It reduces friction and helps prevent finger pinching or strain during transport or use. Widely applicable Designed for multiple applications, this handle is suitable for use on cases, chests, cab speakers, heavy guitar amps, custom boxes, and custom cabinets. Its versatility supports a range of equipment and settings. Use scenarios Moving a large speaker cabinet or mixer case on stage or between venues, reducing lifting effort and improving control. Transporting heavy guitar amps or tool chests in studio, workshop, or backstage environments. Installing or upgrading equipment housings and custom cabinets where a durable, reliable handle is required.