Cold Splice Wire Tap (UB) - 10 pack : ID 1494 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Cold 2-Wire Splice (UY) - 10 pack : ID 1496 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Printable catalog (PDF) - Adafruit
QIFEI 60Pcs T-Tap Wire Connectors, Self-Stripping Quick Splice Electrical Wire Terminals, Insulated Male Quick Disconnect Spade Terminals Assortment Kit
QIFEI 60Pcs T-Tap Wire Connectors, Self-Stripping Quick Splice Electrical Wire Terminals, Insulated Male Quick Disconnect Spade Terminals Assortment Kit
UL Splice Connection Kit (SLCBLSK) - BriskHeat
Solid-Core Wire Spool - 25ft - 22AWG - Black : ID 290 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
QIFEI 60Pcs T-Tap Wire Connectors, Self-Stripping Quick Splice Electrical Wire Terminals, Insulated Male Quick Disconnect Spade Terminals Assortment Kit
UL Splice Connection Kit (SLCBLSK) - BriskHeat
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Prototyping, Wiring Products Category on Adafruit Industries
Insulated Multitap Connectors
Kiss those days of heat-shrink, melted jacketing and clumsily-arranged third-hand tools goodbye! Go 'cold splice' with these snap-able plastic splices
Cold 2-Wire Splice (UY) - 10 pack
Gardner Bender 22-10 AWG Tap Splice Assortment (10-Pack) 15-2210 - The Home Depot