Standard base for DS and KS Series detectors. 4 inch diameter base with trim ring for 6 inch diameter installations. (Replaces 70-400001-100 and 70-400001-101 bases)
Standard base for DS and KS Series detectors. 4 inch diameter base with trim ring for 6 inch diameter installations. (Replaces 70-400001-100 and 70-400001-101 bases)