1-handed activation. fixed safety shield. Audible & tactile click. Color coded hub. 50/Bx 8Bx-Cs #833810-3ml 18x1 #833010-3ml 20x1 #833015-3ml 20x1.5 #833110-3ml 21x1 #833115 3ml 21x1.5" #833210-3ml 22x1 #833215-3ml 22x1.5 #833310-3ml 23x1 #833558-3ml 25x5/8 #833510-3m 25x1 #833515-3m 25x1 1/2 Latex Free UNSPSC#42142609