Easy to use, no soldering required Heavy plastic sleeves provide insulation and keeps wires from flexing Connection made with terminals have high quality and dependability UL listed Includes (15) bullets (16-14 gauge), (20) 10-32 rings (16-14 gauge), (10) 3/8 ring (16-14 gauge), (10) 10-32 (12-10 gauge), (15) butt connectors (22-16 gauge), (5) 3/8 rings (12-10 gauge), (10) 1/4 rings, 16-14 gauge, (15) butt connectors (16-14 gauge), (15) female connectors (18-14 gauge), (15) male connectors (18-14 gauge), (5) femal bullets (16-14 gauge), and plastic sectioned storage case