wire splice connector, gray, 20 → 12 awg wire gauge, 8 way, 21mm total length

wago connector, red, 16 → 12 awg wire gauge, 2-way, 19.5mm overall length, 773-602-1

wago wire splice connector, red, 20 → 12 awg wire gauge, 4 way, 21mm overall length, 2773-404-1

Wago Wire Splice Connector, 221 Series, White

RS PRO Wire Connector, 12 → 10 AWG, 4 → 6 mm2 Wire Gauge, 21mm Overall Length

RS PRO Wire Connector, 0.5 → 1.5 mm2, 22 → 16 AWG, 25 mm overall length, red

RS PRO Wire Connector, 0.5 → 1.5 mm2, 22 → 16 AWG, 24.6 mm overall length, red

RS PRO Wire Connector, Spade, 70 mm2 Wire Gauge, 45mm Overall Length

Knipex Wire Splice Connector, 97 99 Series, Butt Joint, 16 → 22 AWG Wire Gauge, 120mm Overall Length, Red

RS PRO Wire Connector, 1.5 → 2.5 mm2, 16 → 14 AWG, 24.6 mm overall length, blue

HellermannTyton Wire Connector, HelaCon Plus Series, 22 → 12 AWG Wire Gauge

RS PRO Wire Connector, 0.5 → 0.75 mm2, 22 → 18 AWG, 27 mm overall length, red

Netpeppers Wire Splice Connector, NP-FS-PROTECT Series, 30mm Overall Length, Orange

RS PRO Wire Connector, Parallel, 16 → 22 AWG, 8mm Overall Length, Metal

RS PRO Wire Connector, 0.5 → 1.5 mm2, 22 → 16 AWG, 15mm overall length

RS PRO Wire Connector, Parallel, 22 → 16 AWG, 8mm Overall Length

RS PRO Wire Connector, 12 → 10 AWG, 4 → 6 mm2 Wire Gauge, 26.5mm Overall Length, Yellow

Ideal Industries Wire Splice Connector, SpliceLine Series, Wire Splice, 14 AWG Wire Gauge, Blue

HellermannTyton Wire Connector, HelaCon Plus Series, 22 → 12 AWG Wire Gauge

Wire Connector, HelaCan Plus Mini Series, 0.5-2.5 mm wire gauge, 16.5 mm overall length, transparent