Air Control Retro-Fit Adapter Compatible Grainger Part Number 1JZL6 1JZL7 2EVZ8 2EVZ9 2EWA1 38C414 38C415 49T910 49T912 Compatible Mfr Model Number 1652-1-BP-04-M 1657-1-BP-04-M 2566-050-001 2566-051-001 2566-052-001 3373 3373-8IN 3374 3374-8IN For Use With Acorn Air-trol Valves Acorn Lavatories BestCare Faucets For Use with Series Acorn Air-trol Valves Acorn Lavatories BestCare Faucets Noryl Acorn Wash-Ware(R) Size 1 3/4 in W x 2 3/4 in H x 1 3/4 in D