Posi-Lock® Connectors have been put the to test worldwide since 1997. Superior in-line splices with just hand tightening! These electrical connectors require no crimping. An electrical connector that meets the needs of todays OEM's, and is so good, it's reusable. Truly a connector for the 21st century. - Posi-Lock® Kit includes: Qty 5 for 10-12 Gauge, Qty 10 for 14-16 Gauge, Qty 10 for 18-24 Gauge and Qty 2 Flat Fuseholders.