Hey there! Looking to replace those worn-out valve stems on your big rig or heavy-duty truck? We’ve got you covered. This Tefola 10-pack includes sturdy aluminum valve stems designed to match OE part TR545D. They’re built with a 60-degree camber angle, made to fit Alcoa 22.5-inch and 24.5-inch aluminum wheels perfectly. No guesswork—just bolt 'em on and you’re good to go. Made from rust-proof aluminum, these stems are tough, durable, and won’t bend or deform under pressure. Each stem measures about 90mm (3.54 inches) in total length, with a bottom outer diameter of roughly 16mm (0.63 inches). Yeah, we know specs matter, so we kept 'em tight—just a ±5mm tolerance. These aren’t some flimsy off-brand parts; they’re direct replacements that meet original equipment standards. Easy to install, no modifications needed. Seriously, if you’re tired of leaks or shaky valve stems, this set is a no-brainer. We stand behind our products—if anything’s off, just reach out and we’ll make it right. Whether you’re a fleet manager, truck owner, or just someone who values reliability, these valve stems deliver. Grab a pack and keep rolling safely!