The JBC Tools S3-B Quick Tip Changer allows to switch between cartridges single-handedly and features 4 holes at the top to make the cartridge fit completely when pushing. It is suitable for round or bent cartridges from the C245 and C210 ranges. The JBC Tools S3-B Quick Tip Changer has a double function as it’s perfect for use as stand for 3 cartridges. Each slot holds one cartridge so you can see the end of the tips for quick selection. This tip changer works with the AD-SD and DN-SD stands.