OTC's 679 V-Belt Pulley Pulling Attachment clamps down into V-groove on pulley to distribute load; allows you to safely remove stubborn pulleys without damaging them. Use with Grip-O-Matic pullers or Push-Pullers. Its maximum spread is 5-7/8" and the minimum spread is 1-3/4". Two 5/8-18 threaded holes on face of puller. Use with puller numbers 1035, 1036, 1037, 1038, and 927. Value is at the core of the OTC tool and equipment portfolio. Whether it's a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it's a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians' productivity and shop profits.