custom audio Japan KLOTZ Patch cables 15cm lsls (slim l-type) 25cm lsL (slim l-type) Set of 2. I bought these when I was into playing guitar. These are high-end cables. Discontinued product. Please understand that there may be initial scratches. Thank you. CUSTOM AUDIO JAPAN's KLOTZ Patch Cable uses KLOTZ cables designed specifically for board and rack systems. With a diameter of 4mm, it's slim and flexible, making it resistant to kinking even after being fixed in place for a long time.