"The Dakota 283 G3 Framed Door Dog Kennel is a step above the rest when it comes to toughness and durability. Aside from the door, this kennel is created as 1 piece that stands up to years of wear and tear. It's lockable by key so that you can rest easy knowing your dog is safe. The large ventilation holes help your dog get plenty of air and combats overheating. An easy-grip handle allows for easy transport. The easy-to-clean drain hole makes hosing out your Dakota 283 easy. Aside from door, created as 1 sturdy piece Lockable Easy-grip handle Large ventilation holes Easy-to-clean drain holeSpecs: Small - Exterior: 23""L x 16""W x 18.75""H; Interior: 20.25""L x 14.25""W x 18""H; Door Opening: 12""H x 9""W; Weight: 20.2 lbs. Medium - Exterior: 31""L x 21.5""W x 25.5""H; Interior: 28.5""L x 19.8""W x 25.2""H; Door Opening: 21.5""H x 16.5""W; Weight: 37 lbs. Large - Exterior: 35.2""L x 24.5""W x 26.5""H; Interior: 33""L x 22.8""W x 26.2""H; Door Opening: 21.5""H x 16.5""W; Weight: 46 lbs. X-Large - Exterior: 38.5""L x 25.5""W x 29.5""H; Interior: 36""L x 23.75""W x 29.25""H; Door Opening: 21.5""H x 16.5""W. Weight: 59 lbs."