Small - fits our 5.5" Brass Latch line of Clocks-Barometers. 5.5" Single Cradle Base Dimensions: 12"L x 3"W x 5"H - 7.5"H with clock ** Fits clock body diameter of 4.5" Our clock cradle bases are constructed of hardwood with a mahogany finish. The bottom of the base has felt pads to prevent any damage to the surface where it will be placed. The radial surface of the cradle will also be felt-lined when delivered. ** We have full engraving services available** Engraving Brass Plate Size: 1.1/4" x 3"