3M T/R+ Performance Plus Wire Connectors, 22-8 AWG, Tan/Red, 750/Jug
Ceramic Wire Connector Nuts 18-22 Ga Wire 402214 - Jobco
Eagles 50Pcs Twist on Wire Connectors - Red #14 - #12 AWG Wire Cap Bulk with Spring Inserted, Easy Screw on Electrical Caps: Amazon.com: Tools & Home Improvement
Wago 222-415/K194-4045 :: Wire Connector, Lever Nut, Five Port, Push In, 28 to 12 AWG, Box of 40 :: PLATT ELECTRIC SUPPLY
300 Pcs Red Electrical Wire Connectors Screw Terminals, with Spring Insert Twist Nuts Caps (AWG 18-10): Amazon.com: Industrial & Scientific
Snap-action 5-Wire Block Connector (12-24 AWG) - Pack of 3 : ID 874 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Ideal 30-274 Yellow Wire-Nut® (74B), #18 to #12 AWG / 600v (500/Bag) | Cooper Electric
220Pcs Wire Nuts Kit for 22-12 AWG Wires – Nilight
IDEAL® 30-074 | The Reynolds Company
Bag of 6 pcs. 14-12 gauge yellow wire nuts
IDEAL Wing Wire Connectors Red (250-Pack) in the Wire Connectors department at Lowes.com
3M T/Y+ Performance Plus Wire Connectors, 22-12 AWG, Tan/Yellow, 500/Jug
A Complete Guide to Selecting Ideal Wire Nuts
220Pcs Wire Nuts Kit for 22-12 AWG Wires – Nilight
2 Pin Red Wire Connector Set with 12 Gauge Wires #CNX-828
WAGO 221-415/996-010 5-Wire Lever Nuts Conductor Compact Splicing Connectors, 12-24 AWG (10-Pack) 60343607 - The Home Depot
Eagles 50Pcs Twist on Wire Connectors - Red #14 - #12 AWG Wire Cap Bulk with Spring Inserted, Easy Screw on Electrical Caps: Amazon.com: Tools & Home Improvement
HS Grey Electrical Wire End Connectors Ribbed Caps Bulk 1000 Pack Small Twist-on Wire Connectors Nuts 22-14 AWG,P1 Type Screw Terminals: Amazon.com: Industrial & Scientific