Hamamtsu Photomultiplier tube R1166-10bb qty-2 and R8235MOD qty-2

Description

This listing is for a lot of 4 PMT's :
Hamamtsu Photomultiplier tube R1166-10bb qty-2 and R8235MOD qty-2
Used, working condition.
Comes as shown in the pictures. Nothing else is included, only what is seen in the pictures.  No cables or accessories included.
Photos taken on a 1 cm grid.
Ships same day or next business day.
Returns accepted only when the serial number matches the original item purchased.
Questions are welcome. Thanks for looking!!