Utool Grease Gun Accessory Kit, Double Handle Coupler With Zerk Fitting Cleaner, 1/8 Npt Threads, Easy To Lock Zerk Fittings And Quick Release, Max Working Pressure 10000 Psi, 1 Pc

AFTER CONDUCING RESEARCH AND INVESTIGATION Our product designers have found that in dual tabs pressing, the forces on both sides can be balanced, whereas in single thumb tab pressing, the forces may cause the object to tilt or rotate, necessitating additional force to counteract these effects. Therefore, dual pressing generally offers greater stability and requires less force to achieve balance.