Air Filter - Inner - Sparex Part S.57958Air Filter Inner Sparex Part No. S. 57958 Ensure optimal performance for your machinery with the Air Filter Inner from Sparex (Agrifilter). Designed to provide superior filtration, this air filter is essential for maintaining the efficiency and longevity of your equipment. Product Specifications Brand Sparex (Agrifilter) Filter Type Air Inside Diameter End 1 48 mm Inside Diameter End 2 12 mm Outer Diameter 75 mm Outer Diameter End 2 73 mm Outside