How much does this cost to the nearest dollar?

Square D - QO SurgeBreaker, Surge Protection Device, 3-Wire
QO Load Centers offer premium features by allowing QO breakers, ground arc fault interrupters arc fault interrupters and surge arresters to be installed inside QO Load Centers enable the use of a full complement of accessories. Systems can be single or three phase and have indoor and outdoor versions. Indoor enclosures are designed to rotate 180 degrees to accommodate top or bottom service entrance feed which saves expensive service cable. This Surgebreaker is a secondary surge arrestor for QO load centers. It is designed to protect electrical service and major household appliances, excluding electronic devices. Designed for 3 wire VAC single phase systems. Surgebreaker has a NEMA 1 indoor rating. This secondary surge protector is rated

Price is $86.00
Price: $86.5