Gardner Bender MDI-1550Y 40-Pack 1/2 x 1" Yellow PVC Insulated Metal Staples

1/2 Inch x 1 inch insulated staples protect and secure Romex NM BX and UF. PVC insulation protects cable from damage due to mis-hit and overdriving. Prevents a short circuit if wire insulation is damaged. Highly visible color coded for size and application.