BRM Polar Weave 3 1/2 Screen Big Rock Mountain Sale! from 28100 /per Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 3 1/2" sq. opening 0.500 MN65 70 3/4" OB x 60" CW-C Woven Wire Mesh Tweet