New aftermarket rotary cutter blade set as shown for Bush Hog models 2512, 160, 1600 and 166. (These blades will fit these standard models only. They will not fit the Purchasers will receive aftermarket replacements for 4 7828BH and 2 7829BH. Each blade is 19.25 overall length, 1 1/2 hole, .500 thick, 2 1/2″ offset and 4″ wide. The blades are 16 7/8″ long from the center hole to the end. 2 of the blades rotate clockwise and 4 blades rotate counter-clockwise.