Fits: Century Formula I, Duplex Tilt, 411 & 412 Wreckers Century Formula I, Duplex Tilt, Super Six & 500 Series Century Formula 6000, 600 Series Century Formula 6500, 600 Series REV A Century 614 FIIT Aluminum Body (07/2007 to Current) Century 614 Wrecker Formula IIT REV A (04/2002 to Current) Challenger 4700 Series (02/1995 - Current) Challenger 4800 Series (06/1995 to Current) Holmes 440 Series / DFT 400 (10/1994 - Current) Dimensions: 3" L x 3" W x 0.5" H