Product: 2 inch Slip Half Union Adapter Kit for System 3 Filters, model PKG188Z Key benefits Provides a secure, leak half union connection for System 3 filter plumbing. Simple, userfriendly design speeds installation and replacement, reducing downtime. Durable construction designed for longlasting performance under normal filter system use. What it does Converts or repairs a 2 inch slip half union connection on compatible System 3 filter assemblies, model PKG188Z. Creates a reliable seal between the filter housing and plumbing to maintain proper flow and prevent leaks. Compatibility and size Designed for System 3 filters, model PKG188Z, 2 inch slip connection. Intended for use with compatible filter heads and plumbing that accept a 2 inch slip half union adapter. Practical applications Routine maintenance: a worn or leaking half union during scheduled filter servicing to restore a secure connection. System upgrades: Swap in the adapter kit when upgrading plumbing or converting threaded fittings to slip unions for easier access. after damage: Quickly a damaged half union to get the filtration system back into operation without extensive rework. Installation and performance Userfriendly fitment allows straightforward installation with common plumbing tools. Engineered to deliver a tight connection that helps maintain system integrity and flow. Note: Compatible with Pentair System 3 filters, model PKG188Z. Verify system fittings and 2 inch slip size before installation.