CG Cord Grip Connectors Steel,Aluminum, & Stainless 3/8" to 3" - American Fittings
Eaton Crouse-Hinds series NCG cord grip, Cable range min/max: 0.1 | Crescent Electric Supply Company
CGB296 Eaton 3/4" Dia Male Cord Grip (.625-.750)
LOT OF 4 3/4" STRAIN RELIEF CONNECTOR CORD GRIP 5/8" MAX CABLE SIZE ALUMI B103 | eBay
3/4" NPT Cord Grip | RSR-2309 | ElecDirect
Heyco® 3228 Original Series 35 Straight-Thru Liquidtight Cord Grip With TPE Sealing Gland, 3/8 in Trade, Cable Openings: 0.115 to 0.312 in, Nylon | SMC