Closed Lug 3/8 Ring Terminal for 8 Gauge Wire

8 AWG Ring Terminal for 3/8 Inch Stud
8 AWG Gauge ring terminal for attaching 8 AWG wire to marine type 3/8" stud battery posts.  Marine grade and plated.  Crimps to 8 gauge wire/cable.

10pcs Electrical Wire Ring Terminal Copper 8 AWG Gauge 3/8 Connectors Car Audio Terminals Kit

Battery Cable Lug Crimping Tool Kit for 8-4/0 AWG Copper Ring Terminal — Iwiss Tools Co Limited

1 Gauge 3/8 Wire Lugs - Copper Cable Lugs - y Terminal Connectors - Ring Terminals - Crimp y Cable

WindyNation 8-Gauge 3/8 in. Pure Copper Tin Coated Cable Lugs with Heat Shrink (10-Pack) TC-8G-38-10PC-HS - The Home Depot

Generic 10 PCS Battery Terminal Connectors, Battery Cable Ends Lugs, 8 Gauge Wire Connectors, Ring Terminals

These battery tabs are designed with heavy-duty construction to improve durability at high temperatures and have a closed-end pad design, keeping electrical components, batteries and cables safe and free of moisture. The high standard flared opening of these battery cable lugs makes it easy to insert cables, while wire shrink wraps are pre-cut in most common sizes that improve working efficiency.

Bolt Dropper 3/8 Heavy Duty Wire Lugs Battery Cable Closed End Tubular Battery Terminal Connectors - 10 Pieces

T&B D73 TERMINAL RING 8 AWG 3/8 STUD NON-INSULATED TIN PLATED

Marine Grade Battery Lugs Made for Boat Use - New Wire Marine

8-11 – RING TERMINAL – BRAZED SEAM – WIRE RANGE 8 AWG – 7/16″ STUD SIZE - Etlin Daniels