Hoffman Q202018PCIQRR, QLINE¢ J Box, Cvr, Type 4X/QR, 7.09x7.09in, 6.5inPanel blocks slide inside POLYPRO internal rail system for panel height adjustment within top 5 in. of enclosure. Allows for installation of multiple panels. Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERQ202018PCIQRR TYPE4X CONSTRUCTIONPolycarb PANELQ2020PI COVER STYLEClear PANEL SIZE D X E MM160 x 160 PANEL SIZE D X E INCHES6.30 x 6.30 EXTERNAL DIMENSIONS L X W INCHES7.87 x 7.87 MOUNTING G X H MM180 x 180 EXTERNAL DIMENSIONS L X W MM200 x 200 MOUNTING G X H INCHES7.09 x 7.09 DESCRIPTIONJ Box Cover A X B X C MM188 x 188 x 173 A X B X C INCHES7.40 x 7.40 x 6.81