Crouse Hinds NCG7575 Cord Grip Connector | Standard Electric Supply Co.
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
Steel Cord Grip 1/2" Hub Green | CG50A560 | ElecDirect
ZINC STRAIN RELIEF CORD-GRIP CONNECTORS
Steel Cord Grip 1/2" Hub Red | CG50A250 | ElecDirect
Hubbell / Kellems 074-01-010 1/2" x .500"-.625" Deluxe Cord Grip - Straight Male Thread | Cooper Electric
3/4" NPT Cord Grip With Mesh | RSR-2110-E | ElecDirect
REMKE Cord Grip RSR-105| 1/2" .250"-.312" OD | ShowMeCables.com
PG13.5 Black Nylon Waterproof Strain Relief, Cord Grip, Cable Gland 6-12 mm 10pcs (PCGPG135B) - Amazon.com