Castillo LB21137 21-1/8 Inch Ceramic Rectangular Undermount Bathroom Sink, White Undermount sinks will surpass all expectations for both functionality and form in your modern bathroom as they achieve a cleaner, more streamlined look. The Castillo rectangular undermount bathroom sink specifically, is made out of ceramic for a high gloss and ease of cleaning. The pristine, stain-resistant surface and glistening finish make for a very sturdy fixture that is easily maintained. ADA compliance for bathroom sinks and shower seats ensures accessibility for individuals with disabilities. Sinks must be designed for easy access by wheelchair users, with simple faucet operation and clear floor space. Shower seats should be secure, with non-slip surfaces and support features like grab bars for safety. These elements promote independence and safety, allowing individuals with mobility impairments to use these facilities with ease and dignity, in line with the Americans with Disabilities Act (ADA) Features Item weight: 19.85 lbs. Finest vitreous china with high chemical and thermal shock resistance No sink legs needed No pre-drilled faucet holes Includes integral rectangular lavatory bowl Minimum cabinet size: 24-1/8" Overall dimensions: (L)21-1/8" x (W)13-3/16" x (H)6-7/8" Bowl dimensions: (L)18-11/16" x (W)11-3/16" 1-3/4" (44.45 mm) drain hole diameter Rear drain placement Does not include backsplash Rear overflow hole Topside of vanity top glazed glossy white Water supply kit sold separately Professional installation recommended Includes mounting hardware and installation template Drain not included Downloads Specification Sheet Parts Diagram Installation Guide Cutout Template Cutout Template Compatible Parts Compatible parts and components for this item. Please also ensure each selected additional item is compatible as appropriate. Drains: EV6001 , KB3001 , KB5001 , KB6001 , KB8101 , KBT2121 Overflow Covers: EVF1111 Plumbing Trim Kits: KPK101P P-Traps: CC1181 , CC2181 , CC5181 , CC6181 , CC7181 , CC8141 , CC9181 , DD8101 , DD8401 , EVP1001