Product Description: replacement Ignition Key for TimeCutter HD SS 4225, 3225 & SS 4225, 74706, 74721 Mowers Specs – Refer to images 2 & 3 for more information Includes – (1) Ignition Key; comes as shown in the first image Please be sure to check your part or model number to ensure this is the correct ignition key for your unit. Also, please note this may replace multiple parts numbers