Rack (billiards) ball, the ball is placed on the highest available spot. If there is no available spot, it is placed as close to its own spot as possible in a direct line between that spot and the top (black end) cushion, without touching another ball. If there is no room this side of the spot, it will be placed as close to the spot as possible in a straight line towards the bottom cushion, without touching another ball. Rack (billiards) A rack (sometimes called a triangle) is a piece of equipment that is used to place billiard balls in their starting
Billiard ball cue balls, one for each player. Bumper pool requires four white and four red object balls, and two special balls, one red with a white spot and the other white with red spot; all are usually inch (approximately 52.5 mm) in diameter. Bar billiards uses six or seven white balls (depending on regional variations) and one red ball in diameter. Several brands of practice balls exist, which have systems of spots, stripes, differently colored halves and/or targeting rings. For example, Saluc markets several practice ball systems, including the Jim Rempe Training Ball, a marked with rings and targets on the