OTC Three-in-One "Griplock" Puller Manufactured to OTC's rigorous specifications to ensure the quality professionals expect from OTC. Pressure bearing yoke cap holds jaws in place for ease of set up - in any orientation. Yoke arms are designed with two positions for jaw placement enhancing spread control and providing optimal pulling force. Configuration conversions take just seconds. No wrenches required. 2 or 3 Jaw application, with a 7" maximum reach, 3" to 7" spread. Both External and Internal Pulling Action. "Live Center" action forcing screw. Professional finished for long lasting durability.