This is an old handmade steel horse bit.
Its mouthpiece has a low port,
The long cheeks bend backwards and are strengthened with an extra bar.
There are no maker's marks or stamps.
Dimensions : Mouthpiece 5¼" (13.5cm),
Cheek length 9" (23cm)
Weight : 488g (1lb 1¼oz)
Ref : bit677