Caterpillar 2019 310 HYD THUMB GWT00888 2,166 hours $112,500 Configuration Hyd Thumb, 42" Bucket For Sale For Rent Instantly Send Photos & Info Email*Enter the email address where you would like machine information sent. PhotosAll photos will be sent by default. Click to deselect any photos you don’t want to send. CommentsCAPTCHA About This Machine Hyd Thumb, 42″ Bucket