3M 311-1251 Ear Plugs, Bullet, 33 dB NRR, Gen Purpose, Corded, Disposable, Roll-Down, L Earplug Size, 200 PK BW5100 000 psi Base Material Iron

000 psi Base Material Iron Jaw Opening - Maximum 5 3/4 in Material Process Cast Includes Pipe Jaw Yes Body Material Cast Iron

01 in Standards API 598

/lb Retainer Type Friction Ring

2 Speed - Maximum 600 RPM Speed - Minimum 175 RPM

With an 18-inch overall length and a 2 1/4-inch jaw capacity

3M 311-1251 Ear Plugs, Bullet, 33 dB NRR, Gen Purpose, Corded, Disposable, Roll-Down, L Earplug Size, 200 PK BW5100 000 psi Base Material Iron3M 311 1251 Ear Plugs, Bullet, 33 dB NRR, Gen Purpose, Corded, Disposable, Roll Down, L Earplug Size, 200 PK from 3M. Sourced per the Grainger catalog listing for item 3NHP9. Product Type Ear Plugs Mfr. Model # 311 1251 Description Bullet Feature 33 dB NRR Feature Gen Purpose Feature Corded Feature Disposable Country of Origin United States