Kal-Equip Co. Compression Tester Model G-501

Lisle Compression Tester 0-300Psi

KMC - Compression Tester

Vintage 300 PSI Compression Tester Dial Special Valve Core

Vintage Rinck-McIlwaine, Inc. Compression Tester Pressure Gauge 0-200psi No. 61

Compression Tester Model No. 5 Harvey E. Hanson CO. Paw Paw, Mich. USA Vintage

Vintage RAC Compression Tester 535 - Old and crusty, but useable