Forney #10 4-1/2 In. x 5-1/4 In. Welding Lenses ProLite 4-pin tumbler security

4-pin tumbler security

May be smoothered or featheredged

10 Shockwave Impact Duty insert bits are included

008 diameter fiberglass screen allows more natural light and dramatically improves airflow

Steel with black painted finish

Forney #10 4-1/2 In. x 5-1/4 In. Welding Lenses ProLite 4-pin tumbler securityReplacement welding lenses. No. 8 shade can be used for arc welding of 15A (ampere) to 20A. No. 9 shade can be used for arc welding of 20A to 40A, mig welding of 40A to 80A, and plasma cutting of 10A to 15A. No. 10 shade can be used for arc welding of 40A to 80A, mig welding of 80A to 150A, and plasma cutting of 15A to 30A.