The 1451-14BK3 is a satin black perforated steel cover for the 9 x 5 in chassis in the 1441 Series. It is listed in the ordering table for the 1441-14 and 1441-14BK3 (9 x 5 x 2 in), and gives a small chassis project a ventilated, black-finished top enclosure.

Its listed size is 9 in x 5 in x 5.2 in (229 x 127 x 132 mm). The drawing shows a 230.81 mm [9.09 in] top length, 228.98 mm [9.015 in] bottom length, 127.00 mm [5.000 in] width and 132.56 mm [5.219 in] height. It is made from 20 gauge welded steel with a perforated steel cover, with a typical material thickness of 0.91 mm [0.036 in].

Four #6-32 x 1/4 in self tap screws are supplied, and the drawing identifies four 4.76 mm [0.188 in] diameter holes. The satin black 1431-14BK3 bottom panel, listed on the same chassis row, completes a matching black assembly; the gray 1431-14 is also listed.

The cover can be factory modified with milling, drilling or printing, and STEP or IGES solid models are available. The 1451-14BK3 is RoHS and REACH compliant, is packed in a box and has a shipping weight of 1.75 lbs (0.79 kg). The grey version is 1451-14.