The Pentek SW-4 Filter Wrench is a durable, simple tool designed to make changing filter housings quick and easy. Specifically engineered for Pentek Big Blue filter systems, this wrench is an essential tool for both DIY enthusiasts and professional contractors.

• Constructed with durable plastic for long-lasting use
• Designed for easy removal of filter housings to ensure quick filter changes
• Versatile tool suitable for both DIY users and professional contractors
• Compatible with Pentek Big Blue systems and other compatible housings