ENGINE BRAKE CONTROL CABLE COMPATIBLE MTD TECHNICAL SPECIFICATIONS MODELS 21-53 , 53 SP , 478 SPE , CC 98 B , CS 53 , E 478 , G 46 M , G 46 MH , GES 53 , HB 46 MH , HB 4645 MH , HB 53 RL , HB 53 REL , MB 46 , RD-21 E , RMB 53 S , SP 53 GHW , YM 4518 MH , YM 5021 E , YM 6021 S ENCLOSURE LENGTH 1029 mm OVERALL LENGTH 1213 mm CODE: 27270237 ORIGINAL CODE: 746-0554 SR