The MARUNI IN-05 insert needle is designed for tire repair using repair strings. It features an ergonomically shaped T-handle that fits comfortably in the hand. It is intended for use with Maruni Valkaseal vulcanizing strings as well as other brands.
The eye of the needle ends with a slot through which the string is released when the tool is pulled out.
The handle is made of composite materials, and the needle is made from a special, durable metal alloy.