Features and Benefits: 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 finish for long lasting durability 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.