... service tool, consisting of hydraulic pump assy., pressure gauge, puller head, hose coupling assy., stem, jack, wing nut, hex nut ... gauge. The numerically controlled machined and heat treated puller head of high alloy steel offer maximum strength without the ... of our products. Sales Manager Att.: Jim BETTER Drilling Fluid Equipment Industrial Limited http://www.drillingfluidequip.com info[a] ...