Crafted from high strength 45 # steel alloy, this pliers for filter replacement resists and wear, ensuring long lastingly in humid environment Weighing under 500g, this reverse osmosis membrane puller fit into toolkit for mobile repair services or home workshop storage For both professional technicians and DIYer homeowners, the ergonomic handle reduces hand fatigue during frequent reverse osmosis membrane replacements for confined space in under sink installations, its adjustable clamping mechanism prevents damage to delicate membrane housings during maintenance The 7inch membrane puller features precise clamping technology for quick removal of old reverse osmosis membranes, ideal for water filter maintenance tool with its antislip serrated jaw