Lowest priced and best made thumb on the net. Competitors thumbs are only 3/8 material. My thumbs have 1/2 inch teeth. Set the top of your bucket 90 degrees to the inside of your boom and measure from the inside of the boom to your teeth like the one picture shows. Please measure your bucket like the one picture shows.
If you put a 25" thumb on a hoe that needs a 31" you will probably bend or break something. Larger hoe's have more bucket force. Here is the strongest 21 backhoe thumb on the net.It is built from a36 high strength USA steel cut on a plasma table. The base is a solid piece that is formed not welded so it is stronger and with this design the stress is on the base not your boom. The bar is 2x3 tubing. The teeth bars are 1/2. It has three positions and folds back out of the way when not in use.
You can bolt it on or weld it on. (you will need to drill holes to bolt it on) It is 21" x 6" and the base is 4 3/4" x 18".
They are heavier than any competitors thumb this size and with the solid one piece base there is no chance of smashing in your hoe's arm. These are built at a manufacturing facility in Shelby Ohio built from top quality Ohio steel. We have full hydraulic and larger sizes backhoe thumb's available at Linville Industries.
The item "21 LINVILLE Heavy duty backhoe THUMB excavator hoe clamp AMERICAN MADE USA" is in sale since Tuesday, August 6, 2019. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Attachments\Other Heavy Equipment Attachments". The seller is "linville4864" and is located in Crestline, Ohio. This item can be shipped to United States.