KIDDE intelligent addressable kilsen kl7a base adaptor to kidde excellence series, base adaptor for the kidde excellence series, enables easy migration from an existing kilsen kl7a installation to the new kidde intelligent detectors from the excellence series. white colour. base-mounted. material (housing) pc / abs, dimensions (ø x h): 115.5 x 36.5 mm. - weight: 76 g. allows reuse of standard kilsen kz70x bases