SKU: 601243776
Upper wear ring for Model 1000D Syringe Pump.
If you require the lower wear ring, order:
Combination Gear (all models)SKU: 691243800
Cylinder Cap Seal for 1000D / 1000HL / 1000HLfSKU: 691243779
Extended Worm Gear (see description for models)SKU: 691243563
Failsafe Reverse Brake, 24V (all models)SKU: 150000601
Flanged Radial Ball Bearing (see description for models)SKU: 201032900