John Boos GT-14 Carbon Steel Grease Interceptor, 16.2" long by 18.29" tall by 13.5" wide, 14 lbs Grease Capacity Injection molded in engineered thermoplastics Will not corrode, chip, or peel, not even under the most severe applications One piece tank design- compact, durable, user-friendly solution Lightweight and strong: weighs up to 60 percent less than metal interceptors Measures 16.2" long by 18.29" tall by 13.5" wide. 2" from top to pipe opening, 8.1" from pipe opening to base