1)
What is "ki'Mnor Oregim"?
1.
Rashi: It is the beam on which weavers arrange the warp (lengthwise) threads on a loom.
2)
What is the weight of a Shekel?
1.
Rashi: All Shekalim in Nevi'im are Manim (100 Zuz). 1
2.
Radak: These were Shekalim used for iron weights. There were different Shekalim for different metals. 2 It is as if says Shiklei Barzel. Also "Sigim Kesef" (Yechezkel 22:18) is a Semichus (compound noun, as if it said Sigei), and also "Shekalim Nechoches" above (verse 5). 3