---
title: "Trend — 19mm ソケット - Flapen"
canonical_url: "https://flapen.com/research/jp/diy/19mm/trend"
last_updated: "2026-08-08T09:30:41.531Z"
locale: en
meta:
  description: "Niche score 57/100 · ¥2.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · ¥2.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — 19mm ソケット - Flapen"
---

# **19mm ソケット**

**Worth a look**

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 95Growth 12Conversion 76Competition 56Returns 97Price range 0Avg price 0Brand share 42Review moat 76Quality gap 67

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Market size**

**Incredible****¥2.2M**

¥2.2M/yr · 37K searches

**Conversion**

**Great****7.2%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Great****486.76**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****51%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Okay****80%**

top-5 brand share — brands hold most of the demand

**Growth**

**Bad****-25.5%**

90-day search growth — must beat 0% to launch

**Avg price**

**Bad****¥835.97**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****¥319.77–¥3128.11**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Signals**[** High Price**](https://flapen.com/research/niches?market=jp&signal=high_price "Avg price > $50")

## Trend