Usage Method: To install the toilet trip lever, first measure the required hole size. Remove the washer and nut from the handle, insert the toilet lever into the hole, and secure it with the washer and nut. Hang the chain on the hole according to the actual distance. Design: This frontmount toilet flush handle features an ergonomic design for a comfortable grip and easy operation. It has a sleek and modern look that fits most bathroom decors. The adjustable metal rod has 3 holes at the end to fit most toilet tanks. Lever Length: 204mm / 8.03"; Handle Length: 70mm / 2.76"; Fits Tank Hole (Square Size): 16 x 16mm / 0.63 x 0.63"; Toilet Chain Length: 210mm / 8.27"; Toilet Chain Total Length(Include Accessories): 250mm / 9.84"; Package Content:1 Set x Toilet Handle Replacement Kit Material: The toilet flush handle is made of ABS plastic and an iron pole, an electroplated surface finish, with a stainless steel chain, preventing rust and corrosion, making it good for frequent use. Application: This toilet handle replacement kit is suitable for most toilet with frontmounted flush handles. It provides an easy solution for replacing old or damaged handles. Its simple yet effective design ensures reliable performance every time.