{HEAD ~ The surfaces} of the legs of the spring which bear against the solid shaft are exposed after the sleeve is in situ molded and define wear plates on the integral plastic lip which protect the lip against {TAIL ~ abrasion} 
{ HEAD ~ The surfaces } of the legs of the spring which bear against the solid shaft are exposed after the sleeve is in situ molded and define wear plates on the integral plastic lip which protect the lip against { TAIL ~ abrasion }
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