L-100
Lovejoy L-100 X 13/16 STD 3/16 X 3/32 KW HUB
A nice touch is the non-slip texture on the handle of each of the 3 brushes.
LOVEJOY L-100 JAW COUPLING HUB 1.125 1-1/8"
What stands out about the handle design is the balance across all 3 brushes.
TB Wood's L-100 Coupling L100 L100114
A nice touch is the consistency that works equally well with a brush or gun.