Motion Pro Compression Tester with 10, 12, and 14mm Adapters Front Fenders features a see-through phone window

features a see-through phone window

preventing over-compression and hyper-extension

turn inside out

5 with a score of 12 points

Motion Pro Compression Tester with 10, 12, and 14mm Adapters Front Fenders features a see-through phone windowMotion Pro brings you the easiest solution for testing compression in both 2 and 4 Stroke Engines. An all new kit with the quality and precision you have come to expect when building motors with Motion Pro tools Features: Helps you to quickly and easily inspect engine compression on both 4 stroke and 2 stroke engines Redesigned and Improved billet gauge manifold with integrated pressure release valve Easy to read precision 0 300psi analog gauge with