- Catalog Number: 73171-SUB
- UPC 11: 78559211615
- UPC 12: 78559211615
- Stock Status: NONSTOCK
- Brand: GARVIN®
- Manufacturer: Garvin Industries
GRVN 73171-SUB 4-11/16 Welded Extension Box, Converts One Gang to 4-11/16 Square, 2-1/8 in. Deep, 1/2 & 3/4 Knockouts