GN350.3 Spherical Levelling Washer, Zinc Plated
The two spherical washers are used together and cannot be detached.
The load bearing capacity of these spherical washers is relatively high. This is not only due to the material quality but also to the matched sphere of the concave pan.
Furthermore it is recommended using high-strength washers for bridging d2.
Steel ST, 1.7225 (42 CrMo 4V), zinc plated, blue passivated.