{"product_id":"ewk-adjustable-battery-terminal-wiper-arm-puller-8-30-mm-self-locking-jaws","title":"EWK Adjustable Battery Terminal \u0026 Wiper Arm Puller 8–30 mm, Self-Locking Jaws","description":"\u003cp\u003e\u003cstrong\u003eEWK's adjustable battery terminal and wiper arm puller safely removes seized wiper arms and battery posts with a one-handed, self-locking grip.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen rusted or stuck wiper arms and battery terminals refuse to budge, using improvised tools risks scratching glass or bending components. The EWK puller is built to deliver straight, controlled extraction for a wide range of press-fit parts, minimizing collateral damage during routine vehicle maintenance and restoration jobs. Its adjustable jaws, centered screw, and compact profile make it practical for both professional mechanics and DIYers tackling stubborn fittings in cramped engine bays.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the EWK puller protect windshields and terminals during removal?\u003c\/h3\u003e\n\u003cp\u003eThe tool clamps securely around the wiper base or battery terminal and applies force along a centered axis to prevent lateral slipping that can chip glass or damage posts. Spring-assisted, self-locking jaws hold the part steady while the precision screw delivers even, straight-line pulling to reduce sudden jerks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelf-locking jaws stabilize the workpiece to prevent slippage.\u003c\/li\u003e\n  \u003cli\u003eCenter screw alignment applies balanced pulling force.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint avoids contact with surrounding glass or trim.\u003c\/li\u003e\n  \u003cli\u003eOne-handed tightening limits uncontrolled hammering or prying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and components will this adjustable puller fit?\u003c\/h3\u003e\n\u003cp\u003eThe jaw span adjusts to fit bases and fittings from 8 to 30 mm (about 5\/16\" to 1-3\/16\"), covering most passenger cars, trucks, and SUVs. Beyond wiper arms and battery terminals, it handles small bearings, bushings, pinions, washers and similar press-fit parts, provided there's at least a 1 mm gap under the item for the jaws to seat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable jaw range: 8–30 mm to suit common automotive fittings.\u003c\/li\u003e\n  \u003cli\u003eWorks on front and rear wiper arm bases and battery posts.\u003c\/li\u003e\n  \u003cli\u003eUsable on small bearings, bushings, pinions and washers.\u003c\/li\u003e\n  \u003cli\u003eRequires roughly 1 mm clearance beneath the part for proper grip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the EWK puller durable enough for repeated shop use?\u003c\/h3\u003e\n\u003cp\u003eCritical load points use medium carbon steel for a balance of strength and resilience, so the frame and jaws resist bending under frequent heavy pulls. The T-handle and center screw are made to withstand high torque while keeping wear to a minimum for long-term reliability in professional settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLoad-bearing frame and jaws forged from medium carbon steel.\u003c\/li\u003e\n  \u003cli\u003ePrecision center screw designed for repeated high-force use.\u003c\/li\u003e\n  \u003cli\u003eT-handle gives solid torque without stripping or deforming parts.\u003c\/li\u003e\n  \u003cli\u003eSimple mechanical design minimizes maintenance needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to operate the tool in tight engine bays?\u003c\/h3\u003e\n\u003cp\u003eThe compact form and one-handed tightening feature let you position and extract parts even where room is limited. The self-locking mechanism holds the jaw in place so a single hand can rotate the T-handle to apply steady pulling force without needing a second tool or person.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-handed T-handle operation for convenience in confined spaces.\u003c\/li\u003e\n  \u003cli\u003eSpring-assisted jaws lock in place for secure single-person use.\u003c\/li\u003e\n  \u003cli\u003eLow-profile frame fits between hoses, brackets and body panels.\u003c\/li\u003e\n  \u003cli\u003eQuick adjustment allows fast setup across multiple removal tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The EWK Adjustable Battery Terminal and Wiper Arm Puller suits professional auto technicians, mobile detailers, and hands-on vehicle owners who regularly remove stuck wiper arms, battery posts, or small press-fit components. It’s especially useful for anyone who wants a safer, more controlled alternative to improvised prying and hammering—helping protect fragile windshields, delicate posts, and mating surfaces while saving time on common maintenance and restoration jobs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What jaw sizes does this puller support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The jaws adjust from 8 to 30 mm (about 5\/16\"–1-3\/16\"), fitting most common wiper bases and small press-fit parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can one person use this tool in tight spaces?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The spring-assisted, self-locking jaws and T-handle let a single user apply steady pulling force in confined engine bays.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EWK","offers":[{"title":"Default Title","offer_id":55165689626967,"sku":"B01EUHM5OW","price":37.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ewk-front-view-puller.jpg?v=1790357228","url":"https:\/\/britishgarage.co.uk\/products\/ewk-adjustable-battery-terminal-wiper-arm-puller-8-30-mm-self-locking-jaws","provider":"British Garage","version":"1.0","type":"link"}