Machine description: 36" WERK BRAU DIG BUCKET. .79 CUBIC YARD., **NOTE** CAN ONLY BE USED WITH A WEDGE LOCK COUPLER. THE WEDGE LOCK COUPLER ( H010620) IS, ATTACHED TO BUCKET AND SOLD SEPARATELY FOR $2687. TOTAL COST ... more info about the 2015 Werk-Brau EX12HD36.