TOTO BT500B Piedmont Vertical Spray Bidet

"The bidet shall be made of vitreous china. Bidet shall be drilled for fixture-mounted centerset over-the-rim bidet faucet (single-hole) or front fill and vertical spray (4-hole). Features: Contemporary design BT500B with flushing rim and vertical spray, for deck-mounted faucet Integral overflow complete with mounting hardware"