Stainless steel splined shaft for the following pumps:

• AT 402's and AT 502's Spray Pump (Z50230E);
• AT 802's Spray Pump (Z80230EN);
• Thrush 510's Spray Pump (Z51030E).

Fits the Z80230E-04 Brake Assembly.

For the square-shaped shaft (which is more resistant, used in pumps manufactured from 2020 onwards), see Z50230E-06.