These OSE 10mm connectors. These are must for high current 200 amp to 300 amp setups. What makes the OSE gold bullet connectors different than the lesser expensive connectors seen on the market? We have our bullet connectors plated with a heavy gold coating. Twice the thickness of most of the other connectors being sold elsewhere. This increases the cost BUT makes the gold finish last longer. Allowing your system to run at a higher efficiency. Order 5 pairs and Price drops to $2.75 each! Order 10 pairs and Price drops to $2.50 each! Each pair includes: (1) Male & (1) Female Connector ss-PT500 Black and Red Shrink Wrap, 3/4" (19mm) wide. Specs: See picture two for measurements. See picture three for a comparison to 6mm bullet connectors. Requires:Soldering to your wire.