Journeyman-Pro 4 in 1 Female T-Blade Adapter 15 Amp Household Plug to 20 Amp, 5-15P to 5-20R,6-15R,6-20R - 15A to 20A 125V, Window AC Wall Outlet adaptor. Easy to see Yellow. (1-PACK,
AC WORKS Plug Adapter, 15-Amp 125-Volt Household Plug to 20-Amp T-Blade Female Outlet Adapter (NEMA 5-15P to 5-15/20R) M515520T-BK - The Home Depot
AC WORKS NEMA 5-15P to NEMA 5-20R 15-Amp 3-wire Grounding Single To Single Black Basic Compact Adapter in the Adapters & Splitters department at Lowes.com
SBT-ADP-1: Plug Adapter, T-Blade; 15 Amp to 20 Amp, 120V
Smart Electrician® Black 15 Amp to 20 Amp T-Blade Plug Adapter at Menards®
Amazon.com: [4-in-1] 15 Amp Household AC Plug to 20 Amp T Blade Adapter,5-15P to 5-20R,5-15P to 6-15R,5-15P to 6-20R, 4 in 1 AC Power Adapter,15A 125V to 20A 250V Adapter : Tools
Cerrowire 43237-2 15 Amp Male to 20 Amp Female Plug Outlet 3 Prong Household T-Blade Adapter UL-Listed 120V
Using a 15-amp bonding plug in a 20-amp generator outlet - RV Travel
20 amp to 15 amp IEC Adapter – VooDoo Cable
30 Amp Male to 15 Amp Female RV Pigtail Power Adapter
AC WORKS 1ft NEMA 5-15P to NEMA 5-20R 15-Amp 3-wire Grounding Single To Single Black Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
Amazon.com: [2PACK] 1FT 15 Amp Household AC Plug to 20 Amp T-Blade Adapter Cable 12AWG Nema 5-15P to 5-20R,5-15P to 6-15R/20R 20-Amp to 15-Amp Plug- Adapter Cord,Heavy-Duty 15A 125V to 20A 250V Extension-Cord :
Hilti 15 Amp to 20 Amp Rubber NEMA Adapter 2267590 - The Home Depot
acbroad AUB07QVX868F 15 Amp to 20 Amp Plug Adapter Cable [UL Listed] 14AWG (1-Foot) NEMA 5-15P to 5-15/20R (Comb 20Amp T Blade) 15 Amp Household Plu
3PACK) Nema 15 Amp to 20 Amp Plug Adapter ETL Listed NEMA 5-15P to 5-15/20R (Comb 20Amp T Blade) 15 Amp Household Plug to 20 Amp T-Blade AC Power Adapter - Walmart.com
4-in-1]15 Amp Household AC Plug to 20 Amp T Blade Female Adapter,Nema 5-15P to 5-20R,5-15P to 6-15R,5-15P to 6-20R Plug Outlet - AliExpress
AC WORKS Plug Adapter, 15-Amp 125-Volt Household Plug to 20-Amp T-Blade Female Outlet Adapter (NEMA 5-15P to 5-15/20R) M515520T-BK - The Home Depot
1 ft. 12/3 SJTW 15Amp to 20 Amp Adapter Cord NEMA 5-15P to 5-20R – AC Connectors