Concrete Countertop Round Cantilever Front Sink Form SDP-4C

Concrete Countertop Round Cantilever Front Sink Form SDP-4C Our simple to use sink form to create a protruding concrete round sink shape that sticks out of the countertop, and is shaped in the dome of the inside sink. This Cantilever Sink Form is designed to be used with our SDP-4 Bowl Sink Mold (sold here separately, or can be bought with this form as the 'kit'. Our SDP (Super Durable Polyurethane) Line of Sink Molds are made from the highest grade Polyurethane Rubber.  Won't chip and crack like fiberglass, and much easier to get out of concrete after casting. A lifetime of reusability. Each Sink Mold comes with a reusable rubber drain plug 1.5" tall and tapered from 1-5/8"to 1-7/8".(you will want to secure this plug with silicone to your sink mold before use, small side should ideally be stuck to the sink mold). Please note: some metal drain hardware is a larger diameter than 1-5/8" please be sure to check the drain you're going to use for clearance and if you need a larger diamete