PARTS AND ACCESSORIES › Bike Frame Hole Cover Plug Cap Blind Plug - Silicon Rubber Wireless Di2 12s etap upgrade Shifter Brake Cable Hole Cover Image 1 of 6 Image 2 of 6 Image 3 of 6 Image 4 of 6 Image 5 of 6 Image 6 of 6 Bike Frame Hole Cover Plug Cap Blind Plug - Silicon Rubber Wireless Di2 12s etap upgrade Shifter Brake Cable Hole Cover $6.00 Silicone rubber plugs to close up unused frame holes and cable ports.Silicone rubberMultiple sizesKeeps dirt and water out of the frame Options: A. 10x30mm 1pc B. 10.7x28.8mm 1pc C, 13.5x29mm 1pc D. 21x9.2mm 1pc E. For 7/8mm hole 1p F. For 5/6mm hole 1p G. For 7mm hole H. For 5mm hole I. For 5mm Hole J. For 6mm hole K. For 7mm hole L. For 8*10mm hole 1pc M. For 9mm hole N. Stem Screw Cover 5mm Hex hole Purchase Added! Silicone rubber plugs to close up unused frame holes and cable ports.Silicone rubberMultiple sizesKeeps dirt and water out of the frame