Koswork Steel Turnbuckle Wrench 3.2mm & 5.5mm Tool - KOS13235

The Koswork KOS13235 Steel Turnbuckle Wrench is a dual-function RC car tool designed for adjusting turnbuckles and securing nuts during chassis setup and maintenance. The 3.2mm end fits standard turnbuckle balls commonly found on Associated cars, while the 5.5mm end handles 3mm nuts — covering two of the most frequent adjustment tasks with a single, pocket-sized tool. Built from steel for durability under regular workshop use, the KOS13235 is a practical addition to any RC pit bag.

Key Features

• Dual-ended design combines a 3.2mm turnbuckle socket and a 5.5mm nut driver in one tool
• Steel construction offers reliable durability for repeated use during setup and maintenance sessions
• Sized specifically for Associated cars and 3mm hardware, making it a direct match for common adjustment points on those platforms
• Compact form factor suits pit bag or toolbox storage without adding bulk