Black spare ¼-28 nuts and ferrules for high-flow valves (1/16" tubing).

Black spare 1/4-28 nuts and ferrules for high-flow valves (1/16" tubing) in various colors. Use with 1/16” (1.6 mm) o.d. PFA tubing for low and moderate flow rates (0.1 mL/min - 2 mL/min). Quantity 10.