Set/2 new blades for Tarter RC6 RC206BL 6' (72") rotary cutters RCBL6 $135.99 Brand SMA MPN RCBL6 Part Type Blade condition New Set of 2 high quality aftermarket blades for Tarter RC6 and RC206BL 72" (6") rotary cutters. Part number RCBL6. Counter clockwise rotation. PLEASE NOTE!!! These blades will not fit the RC306BL rotary cutter!!!Each blade is 30" overall length27.5" effective length (Center of hole to the end)3" wide1/2" thick2 1/2" offset1 1/2" hole diameter