Universal Toilet Seats Screws And Bolts, 5 Optional Expanding, By Ifealclear. Product Features ??5 Various Solution?: Top Tightening Toilet Seat Bolts and Screws with Five chocie to fit your toilets. Feel Free To Choose a Best Solution as Your Installation Need, Easy to install use ??The First Set of Solutions? :When the expansion nut above can not be inserted into the ceramic hole, bottom lock installation method is required. 1.96inch Length Bolt Screwed in Downlock Screw Nut Inside .Decide as needed--[The Choice 5]. 2.75inch Length Bolt Screwed in Downlock Screw Nut with Brass Screw Inside,Decide as needed--[The Choice 4 ] ??The Second Set of Solutions? If your toilet hole is too narrow and the black rubber expansion Expansion nut cannot be inserted. Please try to use it, white plastic screws with 5cm/1.96inch long bolts and fix the blind holes,as picture-- [The Choice 3] ??The Third Set of Solutions? 2 PCS Black Expanding Rubber(with One Expandable Ball) with 1.96inch/5cm Length Bolt and Stainless Steel Gasket. (1Set)Black Expanding Rubber--[The Choice 2], 2PCS Black Expanding Rubber(with Two Expandable Ball) with 2.75inch/7cm Length Bolt and Stainless Steel Gasket. (1Set)Black Expanding Rubber-- [The Choice 1] ??Apply User?This Toilet accessories is suitable for Universal Toilet Seat. Can be Installed on Most brand toilet-- such as TOTO, American Standard,Gerber, Kohler Toilets and so on.Don?t worry about how to install it, We have provide the instruction in the package Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!