External: 1-1/2" - 4" (38 mm - 102 mm). Internal: 1-13/16" - 4" (46 mm - 102 mm).
Lang Tools TU15-75 Diesel Compression Test Adapter Cummins Isb (tu1575)
1489 26" Large Snap Ring Pliers Replace for Lang Tools GM 5L40 5L50 6L50 6L80
LANG Tools 972 40 piece Thread Restorer Set NEW
Lang Tools 1167-O Foam Mechanics Floor Anti-Fatigue Mat
Lang Tools 3079 Master Feeler Gauge Set For Heavy Duty Truck Valve Adjustment
