10 detroit switch springs flat crush bell shape 1/2 x 1/4 x 1 3/16 long

Description

18S601 up for sale is a lot of 10 pieces small compression springs bell shape flat crush , these we think were used in detroit electrical switches , came from a closed factory , these measure on the od 1/2 at the big part then tapering down to 1/4 then back up to 1/2 actual diameter is 0.542 inches x 0.259 at the small part the length is 1.235 just under 1 1/4 free just over 1/8  0.198 inner diameter just over 1 3/16 inch the free length  then compressed length is under 1/8 inches , the wire size is 0.022 , these are magnetic so most likely steel but could be magnetic stainless , nice springs for a special project or to repair a detroit switch , these come loose as shown in photos ,