TRACTION TONGUE KEY LAWN MOWER ORIGINAL AS-MOTOR LAWN MOWER TECHNICAL SPECIFICATIONS MODELS 21 AH1 , 21 AH8 , 21 AH9 , 21 165 , 26 AH8 , 26 AH9 , 53 B1 , 53 B2 , 53 B3 , 53 B4 , 53 B5 , 53 B6 , 480 , 530 NUMBER OF TEETH - CODE: 822E03122 ORIGINAL CODE: G06125006 , E03122 SR