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BSP Thread Magnetic Drain Plugs
(British Specific Parallel)
BSP 1/4" Magnetic Drain Plug
Used for Vincent motorcycles (two plugs) and other applications requiring a 1/4" BSP. Ships with a nice re-usable steel and rubber hydraulic washer.
BSP 3/8" Magnetic Drain Plug
Usable for many applications and comes with a re-usable steel and rubber hydraulic washer.