JMT oil temperature gauges / analog display The original oil cap must be replaced with the direct knife. The operating temperature of the motorcycle is reliably displayed on the instrument. Attention Please carefully compare thread diameter, pitch and level length with the replacement part! Dimensions: - Thread x Pitch: 22 x 1.5mm - Thread Length: 11mm - Total Needle Length: 39mm - Exposed Needle Length: 13mm No cause for complaint The air bubble in the sight glass ensures oil damping balance when heated!