Check the listing for details. U.S. REVOLVER H&R CYLINDER HAND SPRING .32. Listed at 19.98 USD. Iver Johnson H&R Replacement CYLINDER HAND SPRING .32 This is a a new replacement spring, fits H&R, IVER JOHNSON and other similar break-open and solid frame revolvers the following models: U.S. REVOLVER CO TOP BREAK MODEL, SOLID FRAME MODELIVER JOHNSON SEALED EIGHTIVER JOHNSON TOP BREAK MODEL, SOLID FRAME MODELIVER JOHNSON OLD MODEL SAFETY HAMMER AUTO REVOLVERIVER JOHNSON NEW MODEL SAFETY HAMMER AUTO REVOLVERIVER JOHNSON 1900 DOUBLE ACTION REVOLVERHARRINGTON & RICHARDSON OM SMALL FRAME PREMIER, POLICE PREMIER, UNMARKED, UNMARKED TOP BREAKHARRINGTON & RICHARDSON OM SMALL FRAME AUTOMATIC, POLICE AUTOMATIC, HAMMERLESSHARRINGTON & RICHARDSON NM SMALL FRAME POLICE PREMIER & AUTOMATIC, PREMIER, AUTOMATICHARRINGTON & RICHARDSON NM SMALL FRAME HAMMERLESS, UNMARKED TOP BREAKHARRINGTON & RICHARDSON 1904, AMERICAN, BULLDOG, YOUNG AMERICA, VICTOR May fit similar models