KORDA DARK MATTER QC SWIVEL LEADERKorda Dark Matter Leader QC Swivel 30cm The Dark Matter Leader with QC Swivel (Quick Change) is a short, compact leader specifically designed for efficient use with inline leads, lead clips, and running rigs. At just 30cm in length, it is ideal for venues where shorter leaders are required or when fishing with solid PVA bags. This leader is fused with a Size 8 QC Swivel at one end, allowing for quick and easy hook link changes without the need to