Your search for "volume panel" revealed the following:
DBB-4: blank filler plates
$17.00Decora-style blank filler plates for unused positions in 19" panels with Decora-style holes.
CMV: Vertical-mount bars
$131.00The CMV Series of cable managers provide a vertical-mount solution for organizing wire and cable in rackmount applications serving telecommunications,...
SEFP: Steel economy panel (flat)
$11.00Economical blank rack panel for a 19 in. [483 mm] EIA rack is 14-gauge certified US steel with a smooth...
SVSPH: Half Rack Vent Panels
$15.00The SVSPH series steel vent panel is sized to fit Lowell’s half racks (LHFR Series). Each panel measures 10.4 inches...
PX SERIES: Surface Mount Box for Wallpate Volume Control
$21.0020-gauge steel surface-mount boxes for intercoms, wall plates or devices feature 0.5 inch knockouts. White powder epoxy finish. Model No....
Rackmount Panels - Hardwired Power Panel
$211.0019" (1U) panel with 8 (15A) rear outlets, surge protection and 6-ft. non-metallic flexible conduit for secure connection. LED indicator...
SEPH: Blank Panels - Half rack
$14.00Blank steel panel sized for a half rack measures 10.4 inches wide by 1U or 2U. The panel is formed...
Rackmount Panels (with cord) – 15A power panel
$190.00Description: 1U rackmount panel with 15A power outlets (1 in front). Options for built-in surge protection, over/under voltage protection, remote...
KOP: Knockout panels
$45.00Definition: Replacement knockout panels for rack series LER, LERF, LGR, LPR, LPPR, and LWR.Features:• Model KOP has a blank project area...
N10P-ID-1: Neutrik 10-hole panel
$56.001U flanged steel panel mounts up to 10 Neutrik D-series connectors or Switchcraft E-series (not included). Black and nickel-plated screws...