Lay-In Wireway Closure Plate with Knockouts 4 x 4in. NEMA 1 Steel Gray Hinged Cover 1.75in.
盖 灰色 4.000"（101.60mm）
得捷:
CLOSING PLATE 4X4"
艾睿:
Wiring Ducts Closing Plate Square Screw Steel Gray
Allied Electronics:
WIREWAY CLOSING PLATE
Newark:
# HAMMOND CWCP4 CLOSURE PLATE
MASTER:
wireway closing plate
AMEYA360:
CLOSING PLATE 4X4"