Size: 4mm - 60mm. Plugs Also Prevent Injuries By Sharp Edges Which Usually Occur With Drillings. Hole plugs have many uses such as covering and masking technical holes, protecting and sealing production access holes ,aesthetic wood finish.
eBay
316 Stainless Steel Water Plug Tail Outlet Drain Boat Drain Plug Bung Hole Drainage Marine Hardware Rust-Resistant Drain Plug 1"
Aliexpress UK
Material: Silicone. Features: corrosion resistance, acid and alkali resistance, high temperature resistance, UV resistance, aging resistance, long service life, high and low temperature resistance, etc.
eBay
2pcs Washbasin Water Plug White Circular Silicone Overflow Hole Plug Suitable for Kitchen Sink Bathroom Bathtub Sealing Plug
Aliexpress UK
Beckland Mart Not Just Auto. Not Just Anything. Just… Everything — Done Right. We started with cars. Fair prices. Real support. No category limits. Just relentless usefulness.
eBay
Rubber Plug Silicone Inner Hole Stopper Eyelet Joint Waterproof Washer Protective Ring Threaded Plugs Cover Nut Cap T-plug Round
Aliexpress UK
Name: Hole Plugs / End Caps Material: Silicone (Flexible, Food Grade) Hardness: 50° Temperature resistance: -40℃ ~250℃ Color: If you need other colors, please contact customer service. Features: corrosion resistance, acid and alkali resistance, high temperature resistance 250℃, UV resistance, aging resistance, long service life, high and low temperature resistance, etc. Role: can be waterproof and sealed Note: Try to choose a size one size larger than the actual measurement aperture, so as to achieve the sealing effect and not fall off.
eBay
1-10Pcs Silicone Rubber Snap-on Hole Plug T-type Plug Caps Seal Stopper Pipe Tube Inserts Dust Plug 2.5mm to 50.6mm
Aliexpress UK
15mm x 12mm plug fits a 12mm hole. size: 15mm x 12mm. These plugs can have many uses such as covering and masking technical holes, protecting and sealing production access holes and finishing products or furniture.
eBay
4mm/6mm/8mm/10mm/12mm Pneumatic Plug Fittings Quick Nylon Blanking Fitting Hose Tube Push Fit Dustproof Seal Connector Air Line
Aliexpress UK
Silicone hole plugs used for sealing and protecting holes. Designed for durability and flexibility, these hole plugs are suitable for a variety of applications, from automotive and electronics to industrial and household uses and much more.
eBay
Stainless Steel Round Pipe Plugs Furniture Leg Stopper 16mm-50mm Round Tube Blanking End Cap
Aliexpress UK
White Hole Plug End Cap Round Solid Silicone Rubber Blanking Seal Bung 9mm~19mm. Corrosion Resistance, Acid and Alkali Resistance, High Temperature Resistance, Uv Resistance, Aging Resistance, Long Service Life, High and Low Temperature Resistance, Etc.
eBay
8 PCS Black Round Plastic Blanking End Cap Tube Pipe Inserts Plug Bung Insert Stopper For Chair Leg Pipe tapon tubo
Aliexpress UK
Hole Plugs Round Grey Plastic Blanking Masking Finishing Inserts Bung End Caps Material : Plastic Note : Due to the limited shooting conditions and other reasons, there may be colour differences between the photo and the actual product colour, please understand!
eBay
8 PCS Black Round Plastic Blanking End Cap Tube Pipe Inserts Plug Bung Insert Stopper For Chair Leg Pipe tapon tubo
Aliexpress UK