Southwire Automotive Copper Battery Lugs 3/8" in the Lugs department at Lowes.com
Battery Cable Lugs - Molex | DigiKey
2 Gauge Flag Type Battery Cable Lug (3/8" Hole) - The Brillman Company
EP 166 | Battery Terminal | Lug Type | Negative - 247 Lighting
Amazon.com: 8 Pcs 1 AWG x 3/8 Copper Battery Cable Lugs, Heavy Duty Ring Terminals Connectors, UL Listed Bare Eyelets Tubular Ring Battery Lugs for 1 Gauge Wire - Battery Cable Ends : Electronics
1 pc BATTERY LUG (for car battery) 5/16 hole | Shopee Philippines
Calibre Battery Cable Lugs - Pair, 35-10 | Supercheap Auto