ULTRA-MIRROR FINISH - Depth: 5", Outside Dimension: 13-1/4" x 10-1/2", Inside Bowl Dimension: 11-1/4" x 8-1/2" - Heavy gauge 304 PASSIVATED STAINLESS STEEL. Ambassador Marine stainless steel sinks are crafted from highest quality stainless steel and are passivated for toughness and endurance in harsh marine and outdoor environments. Whether as a boat sink, marine sink, RV sink or outdoor kitchen sink, this sink offers maximum strength and durability to withstand the toughest outdoor conditions. SOUNDKOTE- NOISE REDUCTION TECHNOLOGY - Ambassador Marine sinks feature our exclusive SoundKOTE, reducing the unwanted ringing noise common in low-grade stainless steel kitchen sinks and bathroom sinks. Ideal in compact and enclosed boat galleys & heads and RV/camper kitchens & bathrooms, SoundKOTE provides a peaceful environment for washing dishes or gear in your boat sink or RV sink, allowing for a more enjoyable marine or RV lifestyle. FLEXIBLE INSTALLATION OPTIONS - Our oval stainless steel sink allows either over-counter mounting (drop-in sink) or under-count mount installation options, based on countertop material. Included, easy to understand installation instructions walk you thru step-by-step either installation method. The flexibility in installation types allows you to customize the look of your stainless kitchen sink, marine head sink, boat sink, RV kitchen sink, bathroom sink, hand wash sink, prep sink setup. DRAIN OPTIONS- Featuring a 1-1/2 inch sink drain (1-5/8" hole, allowing up to a 2-1/4" flange), it fits the most common size boat/marine sink drain, sold separately. Ambassador Marine offers a wide selection of finish-matching sink drains and boat accessories designed specifically for boat and RV plumbing systems. Whether your boat/RV needs a strainer, trap drain (P-Trap), hose barb or threaded connection, there is a matching drain that integrates seamlessly into your kitchen or bathroom space. TRUELY MARINE GRADE - Our stainless steel sinks are the preferred choice for boat builders across the USA, trusted by leading manufacturers in the boating industry! Our 1-Year Marine Environment Guarantee is unmatched. If you are looking for a durable, high-quality boat sink or RV sink replacement, Ambassador Marine's small sinks maximize space in tight areas while delivering unmatched performance for harsh on-the-go living environments.