●Application: Fuel cap compatible with Fuxtec FX-RM 1630, 1855, 1860, 2055, 2060, 2060PRO. ●Inner diameter of the lid (without thread): 46.5 mm, lid inner diameter (with thread): 42.5mm ●Material: Lawn mowers fuel cap adopts plastic material, wear resistant, aging resistant and durable for long time use. ●Easy to install: Perfect replacement for the existing stock ones, replace the old or broken fuel cap. ●Feature: Durable, practical, convenient to use, stable performance.