THU410 is required for marble/granite type counter top installation and must be purchased separately. LT542G. Undercounter Lavatory. COLORS/FINISHES. Shop For Toto Cotton Lavatory 20-7/8x14-3/8' SanaGloss Undermount Cotton Front Overflow ADA Rectangle 20-7/8' Rectangular Undermount Bathroom Sink. Great Deals In Bathroom . Product Type, SanaGloss, Undermount. Finish, Cotton. Buy the Toto LT542G#01 Cotton Direct. Shop for the Toto LT542G#01 Cotton 19' Undermount Bathroom Sink with Overflow and CeFiONtect Ceramic Glaze and . Model # lt542g#01. +3. TOTO 19 in. . TOTO. 19 in. Undermount Bathroom Sink with CeFiONtect in Cotton White. (). 19' L x 12-3/8' . TOTO 21 in. Undermount . TOTO Lt542G#01 19' X 12-3/8' Under Counter Lavatory With Sanagloss, . Miseno MNO2113RU Undermount 19' X 11' Bathroom Sink with Integrated Overflow. From our Bathroom Sinks selection checkout the Toto Undermount Vitreous China Bathroom Sink LT542G#01 Cotton White. Shop Toto LT542G#01 20-7/8' Vitreous China Undermount Bathroom Sink with CeFiONtect Glazing & Overflow, Cotton . Installation Type, Undermount. The TOTO® LT542G Rectangular Undermount Bathroom Sink with CeFiONtect™ is . LT542G#01. Assembled Product Weight. 19 lbs. Type. Undermount Sinks. The TOTO® LT542G Rectangular Undermount Bathroom Sink with CeFiONtect™ . Shape: Rectangular; Material: Vitreous China; Mounting Type: Undercounter.