51
flush valve seal
Worth a lookShows searches that convert (8.7% search→purchase), but a small market ($68K/yr) keeps it on the watch list.
Conversion
Great8.7%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Good$4.53–$36.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.4%return rate — above 5% kills the launch gate
Review moat
Good1,190.89avg incumbent reviews — the moat a new listing must climb
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Growth
Okay+16.1%90-day search growth — must beat 0% to launch
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$9.88avg listing price — sweet spot $15–$100
Market size
Bad$68K$68K/yr · 80K searches
Signals Low Review Barrier