Amerock (pack of 10)-MERGENCE 1-3/8in(35mm) Diameter Knob Finish:Matte Black / Satin Nickel Protects the bottom of the

Protects the bottom of the sink from impact and scratches

Reversible: One side is smooth and flat

Silicone Bottom Rinse Grid

Based on your design preference you can choose to install the sink either way

Amerock (pack of 10)-MERGENCE 1-3/8in(35mm) Diameter Knob Finish:Matte Black / Satin Nickel Protects the bottom of theA meeting of attractive and streamlined elements, the Mergence collection adds a touch of modern flare with its split finish, assembled design. Length Diameter 1 3 8in(35mm) Base Dimensions 1 2in(13mm) DIA Material Zinc Hardware Included Screw Size(s): #8 32 x 1 in. Truss Head Machine Screw & #8 32 x 1 1 2 in. Truss Head Machine Screw