Martin Sprocket & Gear Martin 1090M20-SUBASYUPC: 697950915432 | UNSPSC: 31163002 | GTIN:Couplings > Grid Couplings > Grid Coupling Cover & Grid KitsMartin Blue-Flex™ Sub-Assembly Cover Kit, For Use With: Blue-Flex™ 1090M Grid CouplingSpecs:Suitable For Use With: Blue-Flex™ 1090M Grid CouplingPackaging:Length: 8.66 inWidth: 8.66 inHeight: 5.23 inWeight: 5.58 lbCertifications/Standards:ANSI Specified | B29.1 - 1975Warranty:1 year