The HWP-SH Series hollow washer plug’s construction makes it easy to handle while allowing flexibility. The high-temperature-resistant plug compresses to fit both plain and threaded hole sizes, and its built-in washer-like flange serves a dual purpose. It makes installation and removal easy and keeps the area around the hole clean free for earthing.
Material: Ultrabake™ (VMQ)
Temperature Resistance: 315°C / 600°F
*Can also be used as a cap.