Ideal Pet Products Fast Fit Pet Patio Door Cat Flap - White Frame 77 5/8" to 80 3/8" 4" Rise (Rise is the distance from the floor to the bottom of the pet door). No assembly required. Fast 5 minute installation. Strong safety glass and security lock. Fits right or left hand patio doors. Lockable LEXAN FLAP (with latch to keep pet in or out). Adjustable height for standard sliding door sizes 77 5/8" to 80 3/8". Rigid flap is clear to allow pet to see through opening and non-toxic for added safety. Flap is fully lockable with 4 entry modes (closed, open, in only, out only). Magnetic flap closure ensures a strong seal when door is not in use. Locking mechanism and self-closing flap deter unwanted pests from entering your home. Flap Dimensions: 6 1/4" x 6 1/4". For cats and dogs from 2 to 12 lbs.