Parts list: № Number Qty Name Options 1 AN181221 1 Extension 2 19H2969 2 Cap Screw 5/8" X 3-1/2", (HS, SAE 8) 3 14H1039 2 Nut 5/8" Next page: ST136131 WING EXTENSION (FOR 19 THRU 23-FOOT MACHINES) ST745084 Attachment, Tru-Depth™ Standards, Stub Bars and Attaching Hardware ST136126 DRAWN MAIN FRAME ST136124 MAIN FRAME (FOR TWO-BAR CHISEL PLOW) ST136133 6-FOOT WING FRAME ST136132 WING EXTENSION (FOR 29 THRU 35-FOOT MACHINES) ST136139 WING FRAME LIFT LINKAGE ST136130 WING EXTENSION (FOR INTEGRAL MACHINES) ST745517 Attachment, TruPosition™ Standards, Stub Bars and Attaching Hardware ST136143 Over-Center Fold Plates and Wing Stop