clamps
halex 5115 1 . 5 inch non metallic clamp connector
features fits non metallic cable flex cords multi flex cords fitting range 834 1 520 in diameter se cables 2 conductor 40 with 12 in knockout in a dry location use to connect nonmetallic sheathed cable to a steel outlet box or other metal enclosure tray boxed size 1 5 in item weight 32 sku orgl18943
halex