Ten-pin bowling line and is applied for at least down the lane from that point. USBC rules specify that a pin must be tall and about wide at its widest point, where a rolling ball would make contact. There are additional measurements which delineate the shape. The weight of a single pin must be at least 3 pounds 6 ounces and no more than 3 pounds 10 ounces (1.53–1.64 kg). Within a set of ten pins, the individual weights may vary by no more than 4 ounces (113.4 g), if made from wood or plastic coated, or just 2 ounces (56.7 g)
Nine-pin bowling in knocking down both of these pins in the allotted two rolls, the third bowler will attempt to knock down the remaining pins. This will continue until the remaining pins are knocked down or until the end of the frame. Once all pins are knocked down, the “12-pin”/”Redhead” is left standing alone (see below), or the end of the frame is reached, all nine pins (a Full House) will be reset. Something that makes nine-pin bowling different from ten-pin bowling is that the bowlers do not have to bowl in the same order in each frame. Each team can designate