Invertek OPT-2-THMT04 SKU: OPT-2-THMT04 $242.40 $505.00 Quantity -+ Add to Shopping Cart Limited Factory Stock Details Invertek OPT-2-THMT04 : Through Hole Mount Kit, Frame Size 4 IP55/NEMA12 Details Back DetailsInvertek OPT-2-THMT04 : Through Hole Mount Kit, Frame Size 4 IP55/NEMA12