Mounts light fixtures on all siding types, including T-111, HardiePlank® lap siding and flat surfacesFast and easy to install after siding is upBuilt-in cutter box design ensures UL listed installationFlat surface sidingUV rated plastic for long outdoor life
Arlington 8161 Siding Mounting Kit With Built-in Box, Plastic, 6.8 cu-in Capacity, 6.61 in L x 6.61 in W x 0.758 in D