SL Thumb 401 mm (16 in)

SL Thumb 401 mm (16 in)

Cat® Stiff Link Thumbs are the ideal add-on to add versatility to your Cat machines. Designed for specific excavator and bucket combinations, they help you take on more materials without compromising fuel efficiency. We built them to upgrade your machine to handle larger, bulkier materials.

  • Number of Teeth/Tines 3

  • Stored Height 20.4 in

  • Overall Width 18.1 in

  • Weight 589 lb

Request a quote

Product Specifications



  • Interface Type Pin Grabber

  • Length 75.5in

  • Machine Class 11 to 19 ton excavators

  • Number of Teeth/Tines 3

  • Overall Width 18.1in

  • Rotation Two static working positions at 90° and 105°

  • Stored Height 20.4in

  • Tines Included Yes

  • Weight 589lb