Halex 3/4 in. Strain Relief Cord Connectors with Gland Nut (2-Pack) 21694 - The Home Depot
Crouse-Hinds TMCX165 1/2" 0.44 to 0.65" Aluminum Explosionproof Armored Cable Gland | Cooper Electric
1piece Waterproof Cable Gland Connector IP68 Nickel Plated Brass Metric Cable M8 M10 M12 M14 M16 M18-M36 Fit 18-25mm For 4-8mm _ - AliExpress Mobile
Heavy Duty Cable Gland Connector with Rubber Sleeve for Strain Relief 10pcs | eBay
Crouse-Hinds CGFP4911 Form D Cable Gland Connector, 1-1/4 in Trade, Cable Openings: 1.18 to 1.37 in, Feraloy® Iron Alloy, Aluminum Acrylic Painted/Electro-Galvanized | SMC
NPT Strain Relief Cable Glands | MGI SpeedWare
Stainless Steel Cable Gland Connector | Metal Cable Gland Connector - Metal Cable - Aliexpress
uxcell PG29 Cable Gland Waterproof Connector Plastic Wire Glands Joints White for 18-25mm Dia Wires - - Amazon.com
Thomas & Betts - Conduit Cable Gland: For Liquid-Tight, Nylon, 1/2″ Trade Size - 05773668 - MSC Industrial Supply