4-Inch Flush Mount Light Fixture Base Fitter Collar Porcelain Socket Wired4 Inch Flush Mount Light Fixture Base Fitter Collar Porcelain Socket Wired The flush mount base that disappears into the ceiling and lets the shade speak for itself. A flush mount light fixture base is the part most restorers give up trying to source correctly and the wrong one shows. This steel base accepts any 4 inch fitter glass shade and seats it cleanly against the ceiling without gap or wobble. The porcelain medium base socket is wired and ready

The wide diameter spreads pressure cleanly across canopies

It measures just over 5 inches in diameter at its widest point

aged copper wire grommet

✓ New black cloth-covered power cord with a 7-foot reach

not flaws or damage

as shown in the photos

including age spots

and minor manufacturing irregularities in the glass and painted finish typical of period opal glass

Width at the widest point of the ruffled edge is 6 3/4 inches

The lamp uses a medium-base bulb

Length is 1 3/8 inches

✓ Fits table lamps