Hands Down the Best Upgrade for Your Excavator - You Won't Want to Use it Without these attachments!

In this video we install a Hydraulic pin grabber coupler and a hydraulic main pin thumb we imported from the China based company RSBM. Ransun Bucketmaster It has greatly increased the usefulness of my Caterpillar 311B around my property. ‪@CalamityKim1‬ swings in one day to help out! Frank Email me at 73Diamondreo@gmail.com