Kent-Moore Tools
Kent-Moore J-26999-10 Adapter, Compression Gauge
For General Motors. C/K, G/P, Med Duty, 6.5l DIESEL This adapts the J 26999 Compression Gauge to the 6.5L diesel engine. The J 26999-10 adapter threads into the glow plug port and attaches to the compression gauge quick-connect fitting for cylinder compression checks.