Replacement Drain For PBP89715 SKU PBP89716 An internal error has occurred $23.99 Quantity discounts available QuantityPrice In Stock Quantity -+ Add to Cart Check Out Safely Details Replacement Plastic Drain with Strainer for PBP89715 Stainless Steel Tub. Fits into a 4.5 inch opening. Outward plumbing is 1.75 inch. Details Back DetailsReplacement Plastic Drain with Strainer for PBP89715 Stainless Steel Tub. Fits into a 4.5 inch opening. Outward plumbing is 1.75 inch.