Durable Steel Construction With Rubber Overmold To Protect Wheels And Rims From Possible Damage Off-Set Head Designed To Work With Most Aftermarket Wheels And Rims Head Locks For Easy Installation And Removal Of Valve Stems 12.5-Inches Long To Provide All The Leverage Necessary To Remove Stubborn Valve Stems Knurled Handle Provides A Non-Slip Grip