The RP-PN-WT3648-9 rubber strip is designed to provide a reliable, long-lasting seal for the PN-SH3648 model. Made from premium-grade rubber, it prevents water leaks and protects shower panels from moisture damage. Its flexible design allows for easy installation and a snug fit, even on uneven surfaces. Resistant to humidity, mold, and temperature changes, this rubber seal ensures lasting performance and durability.