Viti di fissaggio per sedile WC, confezione da 4 viti ad espansione per WC, adatte per WC ciechi.

【Size】Rubber extension rod length: 4 cm/1.57 inches, bottom diameter: 13.6 mm, suitable for toilet seats with a bore diameter of 14-18 mm. Please confirm your installation opening size before ordering. 【Premium Materials】Expansion bolts and toilet seat fasteners are made of high-quality rubber, ABS, and stainless steel, making them more resistant to dirt and wear, providing better expansion, and less prone to breakage. 【Ingenious Design】The toilet seat bolt features a threaded design at the bottom for easy and quick installation. After inserting the rubber device, tighten the nut; the bolt will automatically expand upwards, firmly securing the toilet.