#Mark E Industries Standard Shower Kit (SSK-501 ULTRA) "Goof Proof Shower" contents: * 1 x Pre-Pitch Kit STD-201, 2 x Kirb-Perfect KP-543 * 1 x SPL/40/6 Pan Liner (6 x 5") * 1 x Quick Pitch QPK-101, * 1 x Installation DVD, 1 x Positive Weep Protector (clear or blue plastic) ,