Package Included: 5/8"/16mm White Sealing Hole Plug, fits for 0.61-0.67 inch hole. Inner Diameter: 0.63"/16mm, Outer Diameter: 0.78"/20mm, Height: 0.31"/8mm. NOTE: Please refer to the reminder of the size chart before buying. (Refer the Size Picture).
Temperature-Resistant: Made of premium silica gel, the waterproof and dustproof hole plugs are heat resistant, low temperature resistant and durable.
Perfect Seal: Featured with high resilience and snapping-in design, the tapered-shaped silica gel tube plug is designed the perfect seal for various applications.
Wide Applications: Perfect for using as sealing hole plugs, waterproof plugs, test tube plugs, threaded rubber plugs, dust proof plugs and hole covers.
SATISFACTION GUARANTEED: If you don't absolutely love them let us know and we will refund your purchase price NO QUESTIONS ASKED! We are so confident you will love our products.