Check the listing for details. VINTAGE HASTINGS PISTON RINGS 150 MAX PSI COMPRESSION TESTER STROMBERG CHICAGO. Condition: Used. Listed at 49.95 USD. VINTAGE HASTINGS PISTON RINGS 150 MAX PSI COMPRESSION TESTER STROMBERG CHICAGO -- DESCRIPTION: THIS IS A HASTINGS PISTON RING COMPRESSION TESTER -- MADE BY THE E A STROMBERG COMPANY OF CHICAGO -- THE FRONT IS GLASS, THREE SCREWS ON THE BACK -- MARKINGS: "HASTINGS PISTON RINGS, THIS COMPRESSION TESTER MFD BY E A STROMBERG CO MOTOSCOPE CORP. CHICAGO MADE IN USA, 2 1/2 AD 378" -- READS FROM 0 TO 150 PSI -- CONDITION: GOOD. THIS IS A VINTAGE ITEM AND IT HAS SOME TARNISH AND WEAR AS SHOWN. PLEASE SEE ALL OF OUR DETAILED PHOTOS, THANK YOU! -- APPROXIMATE DIMENSIONS: -- 8-1/4" LONG -- LOC: BK2 BIN 61 T-- INV#: TOOL-3788C -- OUR GOAL IS TO PROVIDE YOU WITH DETAILED PHOTOS AND DESCRIPTIONS TO HELP YOU BUY WITH CONFIDENCE, WE RESPOND TO QUESTIONS WITHIN 1 BUSINESS DAY AND TYPICALLY EARLIER. THANK YOU FOR YOUR TIME, PLEASE VISIT OUR EBAY STORE TO VIEW OUR OTHER ITEMS.