Heavy-Duty Water Filter Wrench for Big Blue 4.5" x 10"/20" Filter Housings – 6.26" Inner Diameter Durable Plastic Opener Tool for Whole House Water Filtration Systems

Additional Details from the Manufacturer

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• 【Package Includes】：You will receive 1 durable water filter wrench designed for opening and tightening Big Blue-style filter housings. Note: This product is not affiliated with or endorsed by the brands it fits.
• 【Check Compatibility Before Purchase】：Although designed for 4.5" x 10" or 4.5" x 20" cartridges, filter housing dimensions can vary by manufacturer. Ensure your filter seat diameter is approximately 5.55" (±0.08") for proper fit.
• 【Premium Durable Material】：Crafted from high-quality, reinforced plastic, this filter wrench offers excellent anti-aging properties, wear resistance, and long-lasting durability—even with frequent use.
• 【Product Dimensions】：The water filter wrench measures approximately 12.2 x 6.93 inches (31 x 17.6 cm), with an inner diameter of 6.26 inches (15.9 cm) for a secure and efficient grip.Compatible with most whole house water filtration systems that use 4.5" diameter cartridges (4.5" refers to the filter cartridge’s internal size, not the housing’s outer size).
• 【Satisfaction guarantee】: We guarantee our customers 100% satisfaction with our premium product.If for any reason you are not fully satisfied , contact us for the first time, we will do everything we can help.