Moldex 6844 Ear Plug Dispensing System Dispenser with Refill, Bullet, 33 dB NRR, 250 Pairs, Uncorded G4603575 125 Drill Bit Point Type 125 Drill Bit Point Type Conventional Point Drill Bit Case Type Plastic Flute Type Spiral Shank Type Machining Straight with Three Flats Sub Brand Secure Grip(TM) Number of Drill Bits 2 Step Increments 1 4 in 4 in to 5 in For Minimum Ground Conductor Wire Size 4 AWG For Maximum Pipe Size 5 in For Maximum Ground Conductor Wire Size 4 0 AWG Overall Length 1 3 4 in For Minimum Pipe Size 4 in Overall Height 7 1 2 in Overall Width 7 1 2 in Conductor Copper Str Size Range 36620 Dimension B Length inch 1 Overall Depth 9 in Ear Plug Dispensing System