Schrader 33560 TPMS Dual Freq. EZ sensor Snap In, Repl. 33500 Bead Breaker Accessories & 1 2" drive for ASC395 20070 & 1 2" drive for use on a drill or lowspeed air adriverCovers over 90% of all commercial truck wheel end applicationsFull aluminum anodized bodyVented tool body allows rust and debris to dissipate while cleaning to avoid tool lock which can break or snap the tool bodySnap tech brush technology allows for super quick and efficient brush changingComes with one tool body For tractor tube valves TR 218A and TR 220A The argument for EZ sensor is inventory Covers over 96% of vehicles on the road with universal compatibility