It sounds like you’re looking for a Hardy Gold Top rubber stopper (approximately 8mm in diameter). Here’s what you might need to know:
Possible Interpretations:
1. Rubber Stopper for Laboratory/Industrial Use
– Hardy Gold Top could refer to a specific brand or line of rubber stoppers (possibly autoclavable or chemical-resistant).
– 8mm likely refers to the hole size (for tubing) or the stopper diameter.
– Check if you need solid or 1-hole/2-hole stoppers.
2. Bottle or Vial Stopper
– If for bottles, it might be an 8mm plug (for small openings).
– Used in medical, chemical, or food industries.
3. Automotive/Mechanical Plug
– Could be a rubber cap for protecting threads or sealing ports.
Where to Find It?
– Lab suppliers (Fisher Scientific, VWR, Cole-Parmer)
– Industrial hardware stores (Grainger, McMaster-Carr)
– Online marketplaces (Amazon, eBay, specialized rubber product sellers)
If Exact Match Not Found:
– Search for “8mm rubber stopper” + specifications (e.g., high-temp, chemical-resistant).
– Measure the exact diameter needed (top/bottom/height).
Let me know if you need help identifying a specific supplier or alternative!