Pan-Way - Plastic Surface Raceway System
外盖 - 线槽，咬接式 灰白 6.000"（1828.80mm，72.00"）
得捷:
RACEWAY CVR PD3 SM OFWHT 6"
艾睿:
Type P Cover - Size 3 Tamper Resistant Latch Design
MASTER:
Type P Cover - Size 3, Off White.
Electro Sonic:
Type P Cover - Size 3, Off White.