Here we have an OTC 7639. Here's the complete set for servicing seized disc-brake rear-caliper slides on GM W-body cars.
OTC 6686 GM Northstar V8 Cam Tool Kit
OTC 6777 GM Duramax Injector Puller
OTC-212653 GM TPI Cable Adapter Genisys Mentor Determinator Tech/Force Scan Tool
OTC Tools USA Made GM W-Body Brake Bushing Service Air Hammer Bit Tool - No 7639
CTA Tools 7639 Ford Valve Spring Compressor - 4.6L, 5.4L & 6.8L 3V
Arctic Cat 7639-840 C-TEC2 Synthetic 2-Stroke Engine Oil 1 Gallon Jug
