How to make this drain connection?

Z891 Slot Drain slot drain sink detail Slotted Drains: Pros: We have not had any issues with the drain covers not fitting properly As long as floor is properly sloped they work as slot panas Item details Handmade Materials: concrete, abs Beautiful shallow ramp sink with slot drain including a 4 inch extension on the backside to allow space for

slot 2 cat 2022 slot drain is a drainage channel with a narrow top entry for the water to pass down into the channel below A slot drain is a liner drain