Get to those hard to reach valve stems with Slime's Dual Head Truck & SUV Pencil Tire Gauge. It's extra long, so it can get through wheel wells easily. There's also a built-in key ring, so you can attach it to a lanyard. Make checking your tire pressure easier on yourself with this extended, heavy-duty pencil gauge. Product Features:10-150 psi11 dual head pencil gaugeReads psi and barChrome constructionIncludes metal lanyard hookIdeal for duallys, RVs, trucks and SUVsTire sensor safe