https://www.rexelusa.com/p/34559/hubbell-wiring-kellems/safety-spring-1/783585326276/20302002
Hubbell-Wiring Kellems 20302002 :: Safety Spring, 1" :: Rexel USA
Safety Spring, Diameter: 1", Length: 9-1/4", Cat #: 20302002, Mfr: Hubbell-Wiring Kellems
hubbell wiringsafety springkellemsrexelusa