Another unidentified shell part

[Centralvic]

Also found in France, any ideas on an ID. The only marking is the numeral "100"

 

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[Blacksheep]

Looks to be another shrapnel round, note the pics under "Varlet Farm".
One of those shells has "101" on it and is similar to the one you have posted.

The sites i listed claim ww1, any experts in your area?

http://www.ww1battlefields.co.uk/flanders/poelcapelle.html