caps WC-SH Series Silicone Washer Caps Our Ultrabake™ Silicone Washer Caps are designed to cover threaded studs and plug plain and threaded holes. They will mask off the stud or hole and leave a circular grounding or earthing area around it. Recommended for Powder coating, e-coating, plating & anodizing. * Recommended temperatures up to 600°F (315°C) * Can be used to both cover studs or plug holes * Washer design eliminates the need for two-stage masking * Reusable Material: Silicone Color: See chart for color coding Optional Colors: Clear, White SRC-SH Series Silicone Grounding Caps Our Ultrabake™ Silicone Grounding Caps are ideal for grounding tabs. The larger sizes of this cap have a tapered opening which allows the coating material to come close to the inside dimensions of the cap. * Temperatures up to 600°F (315°C) * Can be used as a plug in small rectangular openings * Reusable Material: Silicone Color: See chart for color coding Optional Colors: Clear, White ZC-SH Series Zerk Caps Our Zerk Caps are designed specifically to mask Zerk fittings; they will mask off the fitting and allow finishing up to it. Available with either a short handle or with an extended handle, which eases installation and facilitates removal from hard-to-reach spaces. Recommended for Powder coating, e-coating, plating & anodizing. * Recommended temperatures up to 600°F (315°C) or 350°F (177°C) * Reusable Material: Silicone & Neoprene Color: See chart for color coding SHORT 168 LONG * For other material and color options, contact customer service.