MULTIPLE NOZZLE SIZES: Includes nozzles for 2.4mm, 3.2mm, 4.0mm, and 4.8mm rivets for versatile applications. VERSATILE USE: Compatible with 2.4mm, 3.2mm, 4.0mm, and 4.8mm pop rivets. HEAVY DUTY CONSTRUCTION: Made from high-quality steel for enhanced durability and strength.