Designer Series Ruff Weather CLEAR Flexible Vinyl Flap
FLAP SIZES: 5"x 9-1/4" (S), 7-1/4"x13" (M), Extra Large 9-3/4"x17" (L/XL), Super Large 15"x23-1/2 (XLG/SL)"Note: Designer Series Ruff Weather Replacement Flaps are Sold Individually.
Designer Series Ruff Weather CLEAR Flexible Vinyl Flap
FLAP SIZES: 5"x 9-1/4" (S), 7-1/4"x13" (M), Extra Large 9-3/4"x17" (L/XL), Super Large 15"x23-1/2 (XLG/SL)"Note: Designer Series Ruff Weather Replacement Flaps are Sold Individually.
To determine the correct size door simply measure the width (A) and height (B) of your pet.
(A) Measure the widest point of your pets shoulder
(B) Measure from the top of your pets back (just behind his head) to the bottom of chest.
FLAP SIZE DETERMINES ALL REPLACEMENT PART AND PET DOOR SIZES