plugs UWPPLS-SH Series Silicone Washer Pull Plugs - Long Series Our Ultrabake™ Silicone Pull Plugs Long Series are designed to mask plain and threaded holes; they will mask off the hole and leave a circular grounding or earthing area around the hole. Recommended for powder coating, e-coating, plating & anodizing. * For high-temperature processes up to 600°F (315°C) * Washer design eliminates the need for two-stage masking * Washer is dual-purpose designed to be used with counter sunk holes to mask off the faces of the countersink * Long series for harder to reach areas * Reusable Material: Silicone Color: See chart for color coding Optional Colors: Clear, White UWM-SH Series Silicone Washer Masks (to be used with UWPP or UWPPLS Series) Ultrabake™ Washer Masks are designed to cover plain and threaded studs. They will mask off the stud and allow finishing up to the stud. * For High-temperature processes up to 600°F (315°C) * Reusable Material: Silicone Color: See chart for color coding HFPP-SH Series Hollow-Flanged Pull Plugs HFPP-SH Ultrabake™ Hollow Flanged Pull Plugs have a tapered design & hollow core to mask plain and threaded holes; they will mask off the hole and the first thread of a threaded hole. Recommended for powder coating, e-coating, plating & anodizing. * Recommended temperatures up to 600°F (315°C) * Two stage - the large and small diameters help with insertion * Hollow design allows faster cooling * Reusable * Easily removed with an ergonomic handle Material: Silicone Color: See chart for color coding Optional Colors: Clear, White 200 * For other material and color options, contact customer service.