New Panduit Yellow 1/4" Female Electrical Quick Connectors, Insulated Crimp Terminals for #10 - #12 AWG Wire, Part Number DV10-250-2K (or DV10-250).  Each bid quantity is for a Lot of Forty-Eight (48) Terminals.  You may bid / buy any number of lots, up to the total quantity available above.

These were purchased at an industrial sale recently, and they were brand new on the original factory reels.  We cut the tape into strips and repackaged them in heavy Ziplok bags.  These are top quality connectors, and not to be compared with the no-brand imported variety that has flooded eBay recently.

According to the manufacturer:

Gender Female
Tab Width 0.250" (6.35mm)
Tab Thickness 0.032" (0.81mm)
Tab Length - Length - Overall 0.950" (24.13mm)
Termination Crimp
Wire Gauge 10-12 AWG
Insulation Non-Mating End Insulated
Mounting Type Free Hanging (In-Line)
Features Butted Seam, Serrated Termination
Color Yellow
Contact Material Brass
Contact Finish Tin
Insulation Diameter 0.230" (5.84mm)
Other Names 07498382555