STM Zenith Single deep Bowl S. Steel Reversible Kitchen Sink With TAP 860x500mm January 24, 2024 | Comments Off STM – ZENITH With STM – 18 MIXER TAP. Model: STM – 18. STM – 18 Mixer Tap. Single Bowl Reversible Top Mount Stainless Steel Premium Kitchen Sink. Style: Bold Single Lever Hot & Cold Mixer Tap.