Universal Compatibility: Effortlessly replaces standard plastic SPBW-1 wrenches and fits Big Blue housings (4.5-4.8 ID) Compatible with major brands: Replace Pentek: #150295; Replace American Plumber: 152037, WW34; Fits for Culligan: HF-150/160/360/365, #150295-27, #01019185; US Water: Standard 2.5 x 10 & 20 housings; Ametek/Axeon/Dupont: WFPF38001C; Everpure/Omni: 150259, OB1 series Industrial-Grade Durability: Constructed with 7-gauge heavy-duty steel (0.2in thickness) to withstand extreme torque, eliminating breakage risks of plastic alternatives. Engineered for repeated use in high-pressure environments Ergonomic Power Design: Rubberized handle with anti-slip texture provides 3x leverage vs. standard wrenches. Reduces hand strain by 60% during filter changes, even in tight spaces Multi-System Versatility: Professional-grade tool for maintaining: Reverse Osmosis (RO) systems, Under-sink & whole-house filtration, Commercial/industrial water treatment setups Measuring 4.8 inches on the inside, this heavy-duty wrench is constructed from robust 7-gauge steel, ensuring durability and resistance to breakage or bending during use

The rubberized grip not only provides comfort but also enhances your control, making it easier to tackle stubborn filter housings. Additionally, the extended length of the handle offers extra leverage, allowing you to apply the necessary force without straining your hands