This is  one Lot (Qty. 4) of PCB designed for Surface Mount SAW Filter in 3mmx3mm style. Size of the PCB 1"x1"x0.031", FR-4 material, double-sided with soild plated ground on the back. Will fit SMA/SMB or MCX RF connector with 0.031" board space.

RF Housing available in my store for filter:

http://www.ebay.com/itm/Designer-Kit-2-Port-SMA-Filter-Detector-Doubler-/160487219157?pt=LH_DefaultDomain_0&hash=item255dc89fd5#ht_500wt_1202