| http://www.w3.org/ns/prov#value | - pacing; a lower adjusting nut juxtapositioned to said lower locking nut and threadingly engaging said first thread spacing, said lower locking nut and said lower adjusting nut available for vertical positioning of said rocker arm, said lower adjusting nut including a means for positioning said rocker arm in relation to said lower adjusting nut; and an upper adjusting nut threadingly engaging said
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