Features and Benefits:Compatible with the 2660 M18 FUEL™ 1/4" Blind Rivet Tool w/ ONE-KEY™;Includes 3/16", 7/32", 1/4" and 9/32" non-retention nose pieces;Holds inserted rivets in any orientation;Easy storage on the 2660 M18 FUEL™ 1/4" Blind Rivet Tool w/ ONE-KEY™;Easy nose piece swapping;Laser etched with the diameter size in English units as well as metric.;Includes: (1) M18 FUEL™ 1/4" Blind Rivet Tool w/ ONE-KEY™ Retention Nose Piece 4-Pack;The M18 FUEL™ 1/4" Blind Rivet Tool w/ ONE-KEY™ Retention Nose Piece 4-Pack prevents inserted rivets from falling out of the rivet tool, when the tool is held in any orientation. 3/16", 7/32", 1/4" and 9/32" retention nose pieces included. Compatible with the 2660 M18 FUEL™ 1/4" Blind Rivet Tool w/ ONE-KEY™ only (sold separately).