3M 390-1250 Ear Plug Dispenser Refill, Bullet, 33 dB NRR, Uncorded, Roll-Down, Disposable 077914025603 Speeds Up Repetitive Punching Includes

Speeds Up Repetitive Punching Includes 1/2 in to 4 in Punches and Dies

Background Gas Nitrogen Standards ADR Compliant Calibration Certificate NIST Cylinder Material Aluminum Alloy Chemical Formula C5H12

Handle Type Standard Double Grip

Operator Toggle Switch

3M 390-1250 Ear Plug Dispenser Refill, Bullet, 33 dB NRR, Uncorded, Roll-Down, Disposable 077914025603 Speeds Up Repetitive Punching IncludesEar Plug Dispenser Refill, Product Type Dispenser Refill, Noise Reduction Rating 33 dB, Insertion Method Roll Down, Reusability Disposable, Earplug Shape Bullet, Earplug Pair Pack Type Loose, Earplug Size M, Pairs per Package 500, Overall Height 10 in, Overall Width 10 in, Earplug Color Yellow, Overall Depth 10 in, Metal Detectable No, Refill Type Bulk Refill, Cord Options Uncorded, Earplug Material Foam, Standards ANSI S3. 19 1974 Reusability