5/16 in. Flexible Metal Conduit (FMC) Anti-Short Bushing (35-Pack)
https://www.probuilderswarehouse.com/shop/292579-0-5-16-in-flexible-metal-conduit-fmc-anti-short-bushing-35-pack-812731
https://www.probuilderswarehouse.com/web/image/product.template/812731/image_1920?unique=29b5ff6
Brand: Halex
Model: 75400
SKU#: 292579.0
Barcode: 100152051
