Item model number 7880
Manufacturer Part Number 7880
Item Weight 5 ounces
Model Indicator Switch
Package Dimensions 5.98 x 2.17 x 0.63 inches
UPC 313051566501

Check the listing for details. 7880 Top Dead Center Tool -14mm Thread Top Dead Center Indicator Switch, TDC Shi. Condition: New. Listed at 18.99 USD. After screwing it into the spark plug hole, you will know exactly whether the piston rises or falls with each turn of the crankshaft. 【Simple Installation】Easy to install like a spark plug (do not use on engines where the spark plug is at an acute angle relative to the piston top, as it may bend the TDC shaft).

$13.29
$18.99