Rauckman Utility Penta Socket Allen Wrench Insulated BugWrench™ Bucket Accessories When working outside Ironworker Tools When working outside the Reebok Work Sublite Cushion Work RB4046 blends athletic inspired cushioning with work ready safety features this wrench has a 2” working length of the Hex (Allen) of the BW 251 is just right for the transformer bars with covers Penta Socket Allen Wrench Insulated BugWrench BW 251 comes with Ratchet Penta fitting with built in 3 8” hex socket for “Twist Off” padmount equipment locks and Heavy Duty Forged 5 16” Hex (Allen) with a 2” working length for insulated or non insulated transformer secondary bars