SET ARGON WIRE - Ultralight quickdraw set (only 69gm) fitted with two wire gate connectors. The perfect choice for those who look for maximum lightness. SET ARGON MIX - the KeyLock connector helps with unclipping from the bolt or hanger when cleaning while the wire gate connector helps with clipping the rope in while climbing. SET ARGON KK - KeyLock system on both connectors in order to avoid every possible catch.