Compression Tester with 10 mm, 12 mm and 14 mm adapters - Motion Pro
Innova 6 Piece Kit Compression Tester: Stainless Steel Hose, Universal Direct Shaft, 10/12/14mm Adapters 3614 - Advance Auto Parts
8pcs / Set Automotive Petrol Engine Compression Tester Test Kit Gauge Motorcycle Tool Valve Cylinder Pressure Testing Meter - Oil And Gas Separator - AliExpress
Amazon.com: JIFETOR Engine Compression Tester Gauge Kit Cylinder Test Pressure Gage Tool 9PCS Set with Adapters for Testing Small Gas Petrol Gasoline Engine on Automotive Motorcycle Auto Outboard Motor Snowmobile : Automotive