Heavy metal alloy products have been stolen during a burglary at a commercial premises in Liversedge.
Police said the haul taken included a metal bib nose valve and a metal rota blade. The sizes vary but most are approximately six inches high.
Today, DC Oliver Coates of Kirklees CID, said: "These items are heavy and it will have taken a number of people to move them and a vehicle will have been used to transport them.
"I am appealing directly to anyone who saw a vehicle acting suspiciously in the area to get in contact.
"I would also appeal directly to anyone who has seen the items or been offered them for sale to call police."
The incident happened between 6pm on Tuesday, January 19, and 7.15am on Wednesday, January 20, on Hightown Road, Liversedge.
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