Anti-slip Grip – The internal threading is engineered for a secure, slip-resistant fit, offering precise gear changes and maintaining control during shifts. Improved Shifting Performance: Optimized to enhance gear shifting, allowing for smoother and quicker engagement with the transmission. M10X1.5 120MM Aluminum Shift Knob Extender Extension Lever Gear Shifter For . Material :Crafted from durable materials, this gear shift knob extension ensures long-lasting performance and reliability. It can be completed in a short time without modification,cutting or drilling., Manufacturer: mangchengsm