This Standard Shower Conversion Kit is a combination of all the Goof Proof Shower products needed to construct a Tub-to-Shower floor base, in a single box. Removing a bathtub and installing a shower in a standard 3'x5' shower compartment has never been easier. No need to relocate the drain to the center of the floor. Same as SSCK-701 with the addition of a clamping style, 3-piece, Square top shower drain assembly. Grate/Strainer is a heavy-duty, chromed brass that resists corrosion.Kit includes:2- PPK/STD-201 Pre-Pitch Kits1- PPK/EXT-202 Extended Pre-Pitch Kit2- KP-543 Kirb-Perfect sections1- QPK-101 Quick Pitch Kit1- XFS-101.2 Extra Float Stick Kit1- EFS-103 Extended Float Stick Kit1- PWP-106 Positive Weep Hole Protector1- SPL/40/30 Shower Pan Liner1- SCB/Drain (Square)· Helps build a properly sloped shower floor base and curb for consistent water drainage· All components manufactured of high-impact plastic that are lightweight and non-rotting· Built-in ¼" fall per foot pitch ensures the required slope· Positive Weep Hole Protector prevents drain weep hole blockage· Eliminates the need to gather individual components. Material: Polystyrene.