Kafko™ True Fit ® Inground Vinyl Swimming Pool Liners are the Best Fitting Pool Liner available: It’s that simple! Kafko™ has developed, refined and improved it’s design and manufacturing process and specifications to tailor fit both New and Replacement Inground Vinyl Pool Liners. Each Pool Liner we manufacture builds in 40 years of experience in developing the swimming pool industries liner with the best fit. Using the measurements supplied by your authorized Kafko™ Dealer or Pro-Builder, Kafko’s Engineering Department applies the True Fit Formula to design and manufacture a precision form fit liner. Kafko™ Tru Fit Pool Liners are computer designed and manufactured in our own facilities under strict Quality Control Procedures, ensuring an exact fit, the best fit: A Kafko™ True-Fit ® Vinyl Liner.