These calipers have been professionally rebuilt using new seals and gaskets, and are suitable for 71-72 bay window bus. This is for a set (pair, Left & Right). There is also a refundable $100 core (included in cost) for the pair of calipers {$198/pair of calipers + $100 refundable core). You will be refunded the core charge when we receive your old calipers, and determine them to be in rebuild-able condition.
NOTE: These items are heavier than our online shipping calculator can reliably calculate. Please inquire over shipping rates, or feel free to checkout and we will contact you with a revised shipping cost