Features and Benefits: It can be used with several different attachments depending on the job Has 9-1/2 legs Maximum reach 11-1/2 with a spread of 3-1/8 -11-3/4 Screw size 1 -14 x 13-1/4 Weight 20 lbs. This push-puller gives you what you want and the tonnage capacity you need to tackle parts removal and installation on many models of cars trucks tractors and more. This can be used with 1124 and 1130 bearing pulling attachments or 679 and 680 pulley pullers. May also be used with internal pulling attachments 1150 1151 1153 1165 or 1166. Use this for the ease of pulling.