Lightweight and portable: weighing under 500 g, this 7inch reverse osmosis membrane puller fits easily into a toolkit for mobile services or home workshop storage. Durable construction: made from strength 45 steel alloy, it resists corrosion and wear for longlasting performance in humid environments. Efficient membrane removal: the puller features precise clamping technology and an antislip serrated jaw to securely grip and quickly remove old 7inch reverse osmosis membranes. Comfortable to use: ergonomic handle reduces hand fatigue during frequent membrane replacements, suitable for both professional technicians and DIY homeowners. Practical applications: ideal for onsite RO system service calls for residential or small commercial setups; convenient for routine maintenance in a home workshop; useful for DIY membrane replacements in kitchens, basements, or utility areas. Specifications at a glance: weight under 500 g; length 7 inches; material 45 steel alloy; designed for 7inch reverse osmosis membranes; antislip serrated jaw for secure grip.