There are two upper boards arms at a cost of $37 each so the set of upper board arms will cost you $74. This is not including shipping.
There is only one lower board arm at a cost of $53. This is not including shipping.
If you need to order these arms, please call us at 1-800-467-1421.
Part Number for UBA: 8S-6630-01
Part Number for LBA: 1A-6331-01