Thoses have split size inner . Your original are 1 1/4 straight thur . Hagen Auto Parts was about 70 ea . to do SS and rebuild like new . Had him do my four and reline shoes in 2016 was under 5 hundred . Linings where bonded on not as original riveted . Do not know about lining hardness . Seems to have metallic in , think maybe should be softer other may know more .