They are installed between the pump and the valves and cylinders to protect them from wear and contamination
Material Plastic and Rubber
Overall Depth 7 1/2 in
Pull-to-Turn Locking Rotary Knob
OEM Applications Operating Temperature Range -20°F to 150°F (-7°C to 66°C) Country of Origin United States
PBC Linear LSR1205T-0254-TCF-NNN-NNN-N Precision Lead Screw, 12 mm Screw Dia, 5 mm Lead, 254 mm Lg, Anti-Backlash Nut G0259117 They are installed between thePrecision Lead Screw, Nut Type Anti Backlash, Coating Material PTFE, Screw Material Stainless Steel, Screw Material Grade 300, Nut Shape Triangle, Screw Diameter 12 mm, Lead Length 5 mm, Screw Length 254 mm, Nut Length 44. 5 mm, Nut Flange Diameter 44. 5 mm, Nut Dynamic Load Capacity 703 N, Assembly Type Lead Screw and Nut Assembly, Nut Bolt Circle Diameter 35. 7 mm, Nut Diameter 16. 9 mm, Nut Flange Thickness 6. 4 mm Thread Direction Right Screw Type