- Cost saving through spool replacement: K-valves repair tools allow easy disassembly of old spools and replacement with new spools, reducing overall replacement costs. - Portable and compatible design: Compatible with K-shaped inflation devices; portable and lightweight, making it easy to carry and use in the field or on the go. - O-ring kit for reliable sealing: Includes O-shaped rubber rings that are wear-resistant, with a strong threaded connection and tight air seal to maintain performance. - Precise construction for stability: Carefully welded with precise hole position to ensure complete functionality, strong performance, and stable operation. - Practical use scenarios: - Field maintenance of portable inflators using K-valves, enabling quick spool replacement to restore function. - Spare parts setup for technicians performing routine service on inflators and related equipment. - DIY or workshop repairs of inflating devices that require reliable spool disassembly and reassembly with new spools.