The WH5-1A-1K is a center tap wirewound potentiometer 0.1 watt with 1K Ohm resistance.
Comes with flat washer, nut.
Specifications
Resistance tolerance...+/- 20%
Rotation Angle...≥ 270°
Rated voltage...315 v (A) 200 v (B, C)
Starting torque...3.5 -- 50 mn. M
Body diameter: 18mm
Total height: 26 mm
Shaft length: 16mm
Threaded shaft dia: 6mm