Zero-Damage Window Repair:Enhance efficiency with our 2-Piece Set! Replace balances, pivot shoes, and components without cutting jambs or melting vinyl – saves 70% repair time Rust-Resistant Premium Aluminum:Crafted from premium aluminum with anti-corrosion coating. 1/2" slim jaws withstand 200lbs force—3X stronger than industry standard.A special structure is used to solve the problem of the black top cap easily falling off Hand-Tighten in Seconds:Tighten and loosen by hand—no additional tools required. Removable knobs fit all hand sizes for fast, clean adjustments Reach Deep Window Recesses:0.5" jaws reach deep—ideal for vinyl jamb pockets where other tools fail. Designed for hard-to-access installations Pro-Grade Installation Kit:Includes illustrated manual. Backed by a 1-year breakage and responsive 24hr expert support Premium Vinyl Window Jamb Stretcher Set for Home Use Upgrade your home window repair toolkit with our Professional Vinyl Jamb Stretcher Set—specially engineered for household vinyl windows with precision-machined aluminum spreaders that gently expand vinyl jambs without cutting or heat damage. Crafted from premium aluminum alloy with anti-corrosion coating, these tools withstand up to 200lbs of pressure. Perfect for DIY homeowners and professional handymen, the innovative design eliminates the need for destructive removal methods—simply hand-tighten the knobs to access pivot shoes and balances, saving 75% repair time. Ideal for home window hardware replacement, balance system repairs, or routine window maintenance, this 2-piece set reduces installation force by 60% and features ultra-slim 1/2" jaws for tight spaces in standard household window frames. Confidently tackle stuck windows or complex home repairs—order now and enjoy lifetime technical support with 1-year warranty!