Silicone Rubber Tapered Plug 7mm to 12mm Solid White for Lab Use 40 Pieces 19mm X 10mm such as arts and crafts

such as arts and crafts

* Color: White

* Designed for use in air

15pcs M4X22mm Screws

Silicone Rubber Tapered Plug 7mm to 12mm Solid White for Lab Use 40 Pieces 19mm X 10mm such as arts and craftsWhat is this? Silicone Rubber Tapered Plug is designed to protect holes or threads during a powder coating process or other projects, use for powder coating, painting, plating, anodizing, sandblasting, etc, also can be used to seal bottles and flasks in the laboratory or at home, etc. What will I get? The tapered plug is in size of: Bottom Diameter: 7mm 0. 28 Inch; Top Diameter: 12mm 0. 47 Inch; Height: 25mm 0. 98 Inch; In the package of: 40 x