Saint Anthony Industries tamper with ECM angled portafilter?

Want to talk espresso but not sure which forum? If so, this is the right one.
VBLA

#1: Post by VBLA »

I read somewhere online that their tamper might not fit properly in the ECM angled bottomless portafilter. Can anyone confirm this? I have both on order but can change to the straight version if it's needed.