Harris Hardware was founded in 1909 in Brooklyn and has been a leading supplier for hardware to various specialty markets in the decades that followed. We have manufactured custom and specialty hardware to the toilet partition market since 1980. Today Harris supplies many of the largest toilet partition manufacturers in the world.. Strike & Keeper Die Cast Zamac Chrome Plated TP5410 Round Edge Partition 1-1/4-inch Partition Thickness With Slide Latch.