Red Hound Auto 4 Rv Door Tool Box Lock with Gasket T-Handle Latch with Keys 304 Stainless Steel Highly Polished Red Hound Auto 304 Stainless Steel Locking T-Handle Door Latches Outer Dimensions: 4-3/4in x 4-7/8in. Fits approximately 2-7/8in x 3-3/4in door cutout. Latch has a smooth, mirror-like finish and is designed to mount on a flat door surface. Includes gasket for a secure, waterproof seal. Durable, ready to handle tough environments