Fits under the rail and over otherballs. Only 8.5" (215mm) when collapsed these extend to 38"(960mm) to get all the way to the end of the 9' table. Lighter andeasier to put in place for tough shots. Especially in tight areas atthe far end of the table. We have all missed the eight ball in theplayoffs or in the final four of a tournament from a avoidablemiscue. Designed for players by players. Don't bother with the brokenbridge under the table that scratches the shaft of your play cue andweighs a ton. Look sharp and play sharp with six colors. Black WhiteBlue Red Pink and Silk Red. Make sure to specify which one of the six colors when purchasing.