4-in-1 Quick Change Screwdriver #1 and #2 Phillips, 3/16 and 5/16 Slotted It is used in wind

It is used in wind tunnel

and other forms of overload protection can be built into the PSU to help protect against voltage spikes or short-circuiting

AC power supplies

5 – 15 V DC

4-in-1 Quick Change Screwdriver #1 and #2 Phillips, 3/16 and 5/16 Slotted It is used in windConvenient 4 in 1 screwdriver features #1 and #2 Phillips, along with 3 16" and 5 16" slotted Bits reverse in the shaft, and the shaft reverses in the handle, creating 4 screwdrivers in one handle Alloy steel bits Quick and easy to switch bits 7" long, weighs 4. 58 ounces This convenient 4 in 1 screwdriver features two double end bits, with one bit held in each end of the reversible shaft. Alloy steel bits, sizes: #1 Phillip and 3 16" slotted, #2