10Pcs Silicone Rubber Snap-on Hole Plug Blanking End Caps Seal Stopper,Solid 2.5 3 3.5 4mm,Hollow 4.5mm to 30mmHome Improvement > Hardware0,65 USD (≈ 0,58 €)0,84 USDDisponibileSold by AliExpress WWVai al negozio