K&N FILTER: HIGH FLOW FILTER ROUND, 3" DIAMETER, 5" HEIGHT. FLANGE I.D. 1 1/4", LENGTH 3/4" ANGLED 20 DEGREES. FOR BRIGGS ANIMAL. RU-0110
All filters are constructed with ultra-strong, molded, pliable rubber flanges, which absorb vibration, allow for secure attachment, and can be stretched for up to 1/16 in. (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.