RAM Flex Adhesive Based W/1" BallPart #: 2.5 RAP-B-166 – 378uconsists "1" ball, double-sided adhesive PSA stick pad and sealed alcohol prep pad accommodate the based konpozittobe-su this attach the bases are compatible with all RAM 1" ball connected to the double sokettoa-muzu. Material: High Strength CompositeBall Size: 1" rubber ball "B" Size Note: "This mount is used in high vibration environments due to the U" part numbers in a poly bag wrapped with their products reflect sekandariteza- recommended).