Feature Compatible with GM 4.8L, 5.3L, 5.7L, 6.0L engines, 1996-2006 Oil Pressure Adapter for engine oil pressure to be measured, replace for J-42907 and OTC 7219 Provids ports to attach oil pressure tester Dual port for bottom or side tester connection Installs in place of oil filter with 11/16" (17mm) hex drive socket Package Include 1 * Oil Pressure Gauge Adapter (Silver) .
