Upgrade your vinyl, aluminum, fiberglass, or steel sliding patio doors with the SMOO 345-HL-100-J-S-32-8-02, engineered to match the performance of Truth End Adjust 1935 tandem rollers. Pre-adjusted to the fully retracted position for quick, hassle-free installation out of the box. The housing offers multiple end tab options (see model variations).Available with engineered or precision bearings in wheel sizes from 1" to 1.5" diameter, in steel, stainless steel, or composite materials. The SMOO 345-HL-100-J-S-32-8-02 is a reliable, high-quality alternative for replacing Truth 1935 end adjust tandem rollers.