New Snap-On IM3100 Series Impact Wrench Parts, IM3100-11A Rotor Hammer Housing

Description

2978XH3H.25
New Snap-On Model IM3100 Series Impact Wrench Parts, Not Sure What You Call Them, Rotor Hammer Housings / Carriers / Cages?, Part Number IM3100-11A.  Each bid quantity is for One (1) Part.  You may bid / buy any number, up to the total quantity available above.
These were purchased at a salvage freight sale last year, and they were brand new in the original bulk box.  We packaged them in heavy Ziplok bags for resale.  We don't know a lot about them, or if they fit other models, so we'll price then cheap.
According to the calipers
:
Overall length:  1.771" / 44.99 mm
Width:  1.689" / 42.90 mm
Thickness:  1.18" / 30.006 mm
Large hole diameter:  .796" / 20.23 mm
Splined hole diameter:  .411" / 10.45 mm
Number of splines:  14
2 Small pin hole diameter:  .220" / 5.58 mm