21-in-1 Twist-a-Nut Ratchet Screwdriver, Includes: Slotted (3/16", 1/4", 5/16"), Phillips (#1, #2, #3), Nut Drivers (1/4", 5/8", 7/16"), Square (#1, #2), Star (#15, #20, #25, #30), Hex (3/32", 1/8", 3/16", 3/32"), Wire-Nut Connector Wrench, Wire Looping H