plugs UFP-SH Series Silicone Flangeless Plugs Our Ultrabake™ Silicone Flangeless Plugs have a tapered design & hollow core to allow a single plug to be used in both threaded or non-threaded holes of varying sizes. Recommended for Powder coating, e-coating, plating & anodizing. * Recommended temperatures up to 600°F (315°C) * Protect threaded holes without masking surrounding area * Reusable Material: Silicone Color: See chart for color coding Optional Colors: Clear, White FP-SH Series Oil Resistant Rubber Flangeless Plugs FP-SH Series Flangeless Plugs have a tapered design & hollow core to allow a single plug to be used in both threaded or non-threaded holes of varying sizes. Recommended for plating, painting & anodizing. * Recommended temperatures up to 250°F (121°C) * Protect threaded holes without masking surrounding area * Reusable Material: Nitrile-Butadiene Rubber Color: Black UW-SH Series Silicone Washer Plugs Our Ultrabake™ Silicone Washer Plugs are designed to plug plain and threaded holes; they will mask off the hole and leave a circular grounding or earthing area around threaded & thru holes. Recommended for Powder coating, e-coating, plating & anodizing. * Recommended temperatures up to 600°F (315°C) * Dual-Purpose two-sided design to fit two hole sizes * Washer design eliminates the need for two-stage masking * Reusable Material: Silicone Color: See chart for color coding Optional Colors: Clear, White 212 * For other material and color options, contact customer service.