0.8745" Dia, 2" Long Vermont Gage Class X Minus Pin Gage, manufacturer part number 141287450.
Specifications: Diameter of Measurement: 0.8745 in; Gage Function: No-Go (Minus); Class: X; Tolerance: 0.00006 in; Surface Finish: 4 Micro Finish; Overall Length: 2.0000 in.
Material: Tool Steel. Unit of measure: Inch.