Features and Benefits: Minimum spread of 5/8 and maximum spread of 8 Use with puller Nos. 1047 1043 and 939 Weight is only 19 lbs. 12 oz. 1 - 14 thread of tapped hole in adapter 7-1/8 distance between adjusting screws These versatile accessories feature “knife-like” edges which are easily placed behind the part to secure a gripping surface even when clearances are extremely limited. When used with an OTC Grip-O-Matic® puller puller jaws grip attachment’s outer edge; when used with a Push-Puller puller legs are threaded into the attachment’s two tapped holes.