The following driver bits are compatible with McFeely's Product
#0406-FMR : 4 x 3/4 Wood Screws, Steel Brass Plated, Flat Head, Square Drive.

FIND-A-BIT RESULTS
Showing 1 to 6 of 6
#0 x 1 Reduced Shank Square Drive Bit Wire Detent
#0 x 1" Reduced Shank Square Drive Bit Wire Detent
Yellow, #0 x 2" Square Driver Bit Ball Detent
Yellow, #0 x 2" Square Driver Bit Ball Detent
Yellow, #0 x 3" Square Driver Bit Ball Detent
Yellow, #0 x 3" Square Driver Bit Ball Detent
Yellow, #0 x 1" Square Driver Bit Wire Detent
Yellow, #0 x 1" Square Driver Bit Wire Detent
#0 x 1-15/16 Reduced Shank Square Drive Bit Ball Detent
#0 x 1-15/16" Reduced Shank Square Drive Bit Ball Detent
Extended Nose Ball Detent #0 x 2'' Square Drive Bit
Extended Nose Ball Detent #0 x 2'' Square Drive Bit

Wondering what's up with the color bits?  Well, here’s the concept exclusively from McFeely's...

#0 Bit   Used with #4 screws
#1 Bit  

Used with #6 screws

#2 Bit   Used with # 8 and # 10 screws
#3 Bit   Used with  #12 and #14 screws