Linear Shower Drain Size Size: 24" length, 2.75" width. The 2" central outlet can be achieved high average drainage rate of 56 L/min (without filter). The V-shaped slope design ensures that water flows directly to the drain outlet, speeding up drainage and reducing ground water. Superior Material The shower floor drain is made of premium SUS 304 stainless steel material, sturdy, rust-proof and wear-resistant. Combined with an upgraded brushed nickel production technology to ensure that it has stronger corrosion resistance and rust resistance. 2-in-1 Insert Grate The linear shower drain cover works on both sides, with stainless steel surface or recessed tile insert surface for your choice.