What is the name of the concrete strips

masturbidder, Mar 13, 7:40pm
for retaining an earth bank, and where do I get some!
They are interlocking concrete strips about 1m long, criss-crossed then covered in earth.
woody89, Mar 13, 7:42pm
Crib wall!
masturbidder, Mar 13, 7:49pm
Ah, I see someone on TM has some timber ones, but they are in Hokitika. Are the concrete type still made!
budgel, Mar 13, 8:02pm
masturbidder, Apr 15, 2:08pm
that's it, thanks.