Features and Benefits: Minimum spread of 1/8 and a maximum spread of 2 Use with puller Nos. OTC1024 OTC1025 OTC1026 OTC1027 OTC7392 and OTC7393 Weight is only 1 lb. 4 oz. 3/8 - 16 thread of tapped hole in adapter 2-7/16 distance between adjusting screws Features 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.