Connectors, Valves & Accessories Market Value
Analysis of 79,925 listings for connectors, valves, and accessories.
What you'll usually pay
👉 In short easy summary
The best value is found in aluminum materials (-20%) and adapter types (-27%). Conversely, stainless steel (+12%) and flow control valves (+25%) command the highest premiums.
💚 Best value for your money
Price by material
Why? Prices vary by durability, with stainless steel at 22.35 and aluminum at 15.99.
Price by male thread size
Why? Specialized sizing affects cost, with 2 in at 24.99 and 3 3/4 in at 16.57.
Price by type
Why? Complexity of function drives price, from flow control valves at 24.99 to adapters at 14.63.
Price by brand
Why? Brand prestige creates a wide gap between Dramm at 38.25 and Gilmour at 16.63.
🛒 Some on sale right now
Common questions
What is the median price for a new connector or valve?
The median price for new items is 19.99.
Which material is the most affordable option?
Aluminum is the most affordable material with a median price of 15.99.
How do adapter prices compare to the market median?
Adapters are 27% below the market median with a price of 14.63.
How we got these numbers
Worked out from 200 live eBay listings (price range $10–$100, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 27, 2026.