ez crank jack adapter tool
Worth a lookShows beatable incumbent ratings (3.5★), but soft demand (-41.6% this quarter) keeps it on the watch list.
Quality gap
Incredible3.5★avg incumbent rating — lower means beatable quality
Review moat
Incredible88.63avg incumbent reviews — the moat a new listing must climb
Returns
Great1.0%return rate — above 6% kills the launch gate
Conversion
Great8.8%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.75avg listing price — sweet spot $15–$100
Price range
Good$9.08–$26.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Competition
Bad71%top-5 click share — a locked-up shelf
Market size
Bad$70K$70K/yr · 47K searches
Growth
Bad-41.6%90-day search growth — must beat 0% to launch
Competition
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
14 rising
Sellers
17
Top-5 brand share
75%
Open market
19%
- Generic25%
- Moalaok14%
- Shrandi14%
- Koongloong13%
- YGDMD10%
- DGZMJJ5%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EZ Crank Trailer Jack Drill Adapter - Compatible with 1 Inch Jack Drive Shaft Stainless Steel Handle Cordless Drill Adapter with Socket Bit Attachment for Top Wind Trailer Crank
Generic$14.852.8★18 rev
Shrandi Trailer Jack Drill Adapter 1 Inch Drive Shaft Compatible Turbo ez Crank Jack Adapter Tool & 1/2 Inch Socket Bit Heavy Duty for RV Construction Dump Trailers (DIY Campers)
Shrandi$19.083.5★82 rev
2PCS EZ-Crank Trailer Jack Drill Adapter - Heavy Duty Power Drill Crank Handle for 1 Handle Studs 10X Faster Operation Tool for Timpte Dump Flatbed & Livestock Trailers (KIT (A+B))
Koongloong$16.372.5★5 rev
EZ Crank Jack Adapter Tool Heavy Duty EZ Crank Trailer Jack Drill Adapter for Trailers Jacks Quick Handling Professional Trailers Jacks Adapters for 1 Inch Handle Studs
YGDMD$9.743.4★7 rev
Moalaok Trailer Jack Drill Adapter Compatible with 1 Inch Jack Drive Shaft Stainless Steel Handle Cordless Drill Adapter with 1/2 Inch Socket Adapter Bit Attachment for Top Wind Trailer Jack Crank
Moalaok$20.173.8★184 rev
Newest
by launch date
WGSWX EZ-Crank Trailer Jack Drill Adapter - Heavy Duty Power Drill Crank Handle for 1 Handle Studs 10X Faster Operation Tool for Flatbed & Livestock Trailers
WGSWX$15.951 rev
Trailer Jack Drill Adapter Compatible with 1 Jack Drive Shaft 1/2 Socket Bit Upgraded Stainless Steel Turbo Jack ez Crank Jack Adapter Tool Heavy Duty for RV Construction Dump Trailers
HVJ$21.0518 rev
Trailer Jack Drill Adapter 1 Inch Drive Shaft Stainless Steel Heavy Duty Adapter for Electric Drill Turbo Jack & EZ Crank Compatible 1/2 Socket Bit Power Jack Tool for RV Construction TrailerDIY
GXZZ$16.4735 rev
![AMXTYYSZ [2-Pack] 28mm Trailer Jack Drill Adapter - Heavy-Duty Red Alloy Steel Power Crank Handle for 1 Studs - Black Non-Slip Safety Sleeve - High-Torque Jack Tool for RV Dump & Farm Trailers](https://m.media-amazon.com/images/I/31kMR88EISL.jpg)
AMXTYYSZ [2-Pack] 28mm Trailer Jack Drill Adapter - Heavy-Duty Red Alloy Steel Power Crank Handle for 1 Studs - Black Non-Slip Safety Sleeve - High-Torque Jack Tool for RV Dump & Farm Trailers
Amxtyysz$16.9910 rev
2PCS EZ-Crank Trailer Jack Drill Adapter - Heavy Duty Power Drill Crank Handle for 1 Handle Studs 10X Faster Operation Tool for Timpte Dump Flatbed & Livestock Trailers (KIT (A+B))
Koongloong$16.375 rev
Trending
90-day click momentumTrailer Jack Drill Adapter Compatible with 1 Jack Drive Shaft 1/2 Socket Bit Upgraded Stainless Steel Turbo Jack ez Crank Jack Adapter Tool Heavy Duty for RV Construction Dump Trailers
HVJ$21.054.3★
Trailer Jack Drill Adapter 1 Inch Drive Shaft Stainless Steel Heavy Duty Adapter for Electric Drill Turbo Jack & EZ Crank Compatible 1/2 Socket Bit Power Jack Tool for RV Construction TrailerDIY
GXZZ$16.474.1★
WGSWX EZ-Crank Trailer Jack Drill Adapter - Heavy Duty Power Drill Crank Handle for 1 Handle Studs 10X Faster Operation Tool for Flatbed & Livestock Trailers
WGSWX$15.952.0★
2PCS EZ-Crank Trailer Jack Drill Adapter - Heavy Duty Power Drill Crank Handle for 1 Handle Studs 10X Faster Operation Tool for Timpte Dump Flatbed & Livestock Trailers (KIT (A+B))
Koongloong$16.372.5★
Trailer Jack Drill Adapter 1 Inch Drive Shaft Heavy Duty Stainless Steel Electric Drill Adapter for Top Wind Crank with 1/2 Socket Bit Power Jack Tool for RV Dump Construction Trailer DIY
DGZMJJ$14.654.2★
Demand
Weekly Amazon search volume, last 31 weeks — -41.6% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Build quality is excellent”
“Easy to setup”
“Works as advertised”
“Fit perfect”
“Great value for the price”
“Very durable”
“Works ok”
“Its seriously heavy-duty with solid construction”
“The construction materials are excellent”
What buyers complain about
“Broke first use”
“Horrible quality”
“nut was too small”
“Wont turn a jack at all”
“It is definitely made of cheap metal”
“The price is a little steep”
“Does not perform as advertised”
“it is a little bit flimsy”
“The lack of giving the trailer jack adapter the fidth star was due to the cotter pin easily falling out when using”
“Could use a heavier mounting bolt”