4 Tweezers Soldering & Anti Magnetic Tools One pair of #Hh nickelled tweezers that measure approximately 5" (127 mm) long One pair of #Nn tweezers that measure approximately 5" (127 mm) long One pair of #00 tweezers that measure approximately 4 1/2" (114 mm) long One pair of #Rr tweezers that measure approximately 5 1/2" (139 mm) long