This door can be installed to hinge on the left or right. This door has a screw-type locking mechanism. Four set-screws, not included, help position the door when mortaring it in place. This access door is made by Woodfield and will work with other Woodfield fireplace and chimney components. The door features a secure screw type of locking system. You can hinge the door from either side to meet your installation needs. This cast iron chimney access door will include everything you need for easy installation.Made of cast-iron Can hinge left or right Screw-type locking mechanismFinish: Black Height: 8 Masonry opening required: 8-1 8 x 8-1 8 Material: Cast Iron Outside dimensions: 10-1 2 x 10-1 2 Style: Traditional Classic Weight: 9.15 Width: 8