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Amgueddfa Cymru – Museum Wales
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Sprag (or locker)
Wrought iron 'sprag' or 'locker' used to place in dram wheels as a brake. Found buried near sidings at Big Pit.
Collection Area
Industry
Item Number
2001.1/610
Measurements
Length
(mm): 525
Width
(mm): 265
Height
(mm): 45
Weight
(kg): 3.85
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