Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with the ...

The GasGuard™ tamper-resistant locking valve cap helps prevent refrigerant theft, leaks, and refrigerant huffing from residential and commercial air conditioning and refrigeration equipment. The cap’s ...

The little battery-powered lights screw onto a Schrader valve (the fat kind also found on cars and motorbikes) and glow like tiny Lightsabers. For such a cheap item (just $3 per pair on Amazon ...

Our example is the Craftsman 47089 compression test kit using the 14mm long reach adapter with the Schrader valve removed. See All 14 Photos The Summit Racing cam we are using has 0.625/0.605 lift ...