4 x interchangeable tips: 2.4, 3.2, 4.0 and 4.8mm. 60 x Rivets: 2.4x6mm, 3.2x8mm, 4.0x8mm, 4.8x8mm. 60 x Rivets: 2.4x6mm, 3.2x8mm, 4.0x8mm, 4.8x8mm., Weight: 0.61 Pounds, Manufacturer: Blue Spot Tools