Cap will fit   Cosmicar 8.5mm f1.5 C-mount lenses. It will be shipped as pictured.  

Cap is in good condition, inside and out.  There is some light scuffing and scratches from normal use.  Cap is fully operational and functions as intended. 
I would rate it an 8 on a scale of 1 to 10.

Shipping is Free within USA and $3 Worldwide.