6 ft - GFCI 12 Gauge Heavy Duty 3-Outlet SJTW Indoor/Outdoor Yellow Extension Cord by Watt's Wire - Short 6' 12-Gauge Grounded 15-Amp GFI Power-Cord (6 Foot 12-Awg Yellow GFCI) - Newegg.com
DEWENWILS 3 ft GFCI Extension Cord with 3 Outlets,12/3 Gauge SJTW,with LED Lighted - Walmart.com
Heavy Duty In-Line Extension Cords | Bad Ass Extension Cords
GFCI 3' Extension Cord – Foam Party Supplies
Southwire Shock Shield 6 Ft. 15A 2-Outlet GFCI Outlet Box Extension Co – Hemlock Hardware
Southwire Shock Shield 6 Ft. 20A 4-Outlet GFCI Outlet Box Extension Cord - Power Townsend Company
USW 12/3 4 outlet Portable GFCI 3-ft 12 / 3-Prong Indoor/Outdoor Sjtw Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
GFCI Inline Cord Set with Single Outlet: 18"L, Auto Reset - Conney Safety
Conntek 20910-3IG NEMA 5-15P to (3) 5-15R GFCI Tri-Outlet Adapter
Electriduct GFCI Inline with 18" Single Outlet Cord UL Outdoor Waterproof 15 Amp 12 Gauge Auto Reset GFI Adapter - Amazon.com
Tower Manufacturing Corporation 25 ft. In-Line GFCI Triple Tap Cord 30438302-01 - The Home Depot
Amazon.com: EP 3 Ft Lighted GFCI Extension Cord with 3 Electrical Power Outlets - 12/3 SJTW Heavy Duty Yellow Pigtail Extension Cable with 3 Prong Grounded Plug for Safety, UL Listed : Tools & Home Improvement