Home Parts 3000 series door check 🔍 3000 series door check$119.76 K001-523 3000 series door check quantity Add to cart Categories: Hold Open Mechanisms, Parts Description Right hand locking door check for 3000 Series doors only. Replacement Instruction Video Related products 1 1/2″ Mov-A-Bolt Washer $28.15 Add to cart Acrylic Slider With Handle Assembly $98.76 Select options 30″ Dual Open Magnetic Switch Kit $55.74 Add to cart Push/Pull Actuator-Black $59.76 Add to cart