21mm² / 4 AWG Ring Terminals - M8 Hole - Pair (L1RT218)

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📦 Preparation and shipping

In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.

Pickups are available Monday through Friday, excluding holidays.

🚚 Our delivery methods

• Chronopost Économique pickup point: free delivery with purchases of €49 or more (4 to 10 business days).
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• 24h home delivery: our only home delivery option. Please note that this delivery method is not considered a guaranteed express delivery.

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Highlights

• High-conductivity tinned brass – excellent corrosion protection and long service life
• Open barrel crimp connector – easy and reliable crimping on 21 mm² / 4 AWG cable
• M8 hole – compatible with battery terminals, fuse holders, distribution blocks
• High-grip pattern – optimal mechanical retention after crimping
• Red and black rubber boots included – immediate insulation and polarity coding

Description

L1RT218 ring terminals are the professional solution for connecting your 21 mm² / 4 AWG power cables to any bolted terminal: battery, Mini-ANL fuse holder, power distribution block, or body ground. Their tinned brass core ensures maximum conductivity and durable corrosion resistance. The included red and black rubber boots allow for immediate polarity coding and clean insulation of the connection.

• Compatible with 25 mm² wiring kits (e.g., HiFonics HFX Premium 25mm²)
• Sold in pairs (1 red + 1 black) – ready to use for a complete connection
• Open barrel crimp: compatible with most standard crimping tools

Technical specifications

Why choose it?

• Tinned brass: superior conductivity and corrosion resistance to standard steel terminals
• M8 hole: compatible with almost all battery terminals and fuse holders on the market
• Rubber boots included: insulation and polarity coding without additional accessories
• Open barrel: quick crimping with a standard plier, no specific tool required
• Ideal as a complement to the HiFonics HFX Premium 25mm² kit for a complete and professional installation