If you intend to use the 4198 without the provided windscreen, we would recommend the Modular Windshield WS 4 Kit:
With Brüel & Kjær's own windscreen attached (bringing the total mic length to 386mm), the best solution would be the Modular Windshield WS 6 Kit:
The Lyre® suspensions in both kits can hold microphones up to 34mm in diameter, so the 4198 will be easily accommodated in either.
Brüel & Kjær 4198 Measurements (mm):
More info on our Modular range can be found in the following video: