finishing MPP Series Multi-Purpose Snap-In Plug MPP Series multi-purpose plugs are an attractive plug to finish off holes in sheet metal or other surfaces. The 'Quadra-Level' locking grooves on spring tabs adhere tightly to varying gauges of materials. Quick and easy installation requires just fingertip pressure. Material: Nylon Color: Black PIP Series Push-In Plugs PIP Series push-in plugs are designed to fit SAE and NPT thread sizes. These parts offer the convenience of a push-in plug with the plugging quality of a threaded plug. Material: Low-Density Polyethylene Color: Black PIP-1/4 only PIP-TAB Series Push-In Plugs with Pull-Tab PIP-TAB Series push-in plugs with pull-tabs are designed to fit SAE and NPT thread sizes. These parts offer the convenience of a push-in plug with the plugging quality of a threaded plug. PIP-TAB Series also have a convenient pull-tab for easy removal. Material: Low-Density Polyethylene Color: Black C B A 148 * For other material and color options, contact customer service.