3/4" Hole Fit - Rubber Grommet Wiring Bushing For 3/8" Thick Panel, Has 1/2" ID

Reducer Bushing 1/2 x 3/8 FNIP

1/2" Hole Fit Rubber Grommet Wiring Bushing For 1/4" Thick Panel, Has 3/8" ID

3/4" Hole Fit Rubber Grommet Wiring Bushing For 3/8" Thick Panel, Has 1/2" ID

1/2" Hole Fit Rubber Grommet Round Bushing For 1/2" Hole 1/4 Thick Panel 3/8 ID

CLI GR Size 1-3/4 Inch Threaded Reducer Fitting FNIP

2" L X 7/8" OD X 3/4" ID Threaded Pipe Nipple FNIP

Reducing Hex Bushing 3/8 X 1/4 FNIP