Qa1 Rod End Catalog ADJ12-12 Male To Female Linkage Adjuster, Chrome, 3/4in.-16 - QA1 Qa1 As12-12 Linkage Adjuster Kit QA1 Precision Products, Inc AS12-12 QAPAS12-12 LINKAGE ADJUSTER STEEL... KMC Controls VCZ-4102AMBD 1/2 inch Two-Way Pneumatic Zone Control Valve with 3-8 PSI Actuator (1.0 Cv). MSRP: (You save ). Price: 2099-12-31 $119.89 They are made of chromoly steel and are heat treated, zinc plated and yellow dichromate. Durable construction Quality materials QA1's steel linkage adjusters are male-to-female double adjusters. LGMG AS1212 - Gomariz Sistemas de Elevación S.L