Genuine 42 in. Recycler Kit 137-7042 for TimeCutter SS and SW 42 in. Stamped Deck 2018 and Newer Models NEW in Slightly Distressed Box – See Photos FAST SHIPPING By adding the Recycler system to your 42 in. TimeCutter SS or SW, you create your own natural fertilizer. The 42 in. Recycler Kit, when installed on compatible 42 in. deck zero turn riding mowers, gives it the capability to mulch grass by cutting it multiple times turning it into fine clipping pieces. These are returned under the mower back into the soil to serve as natural fertilizer. Baffle and mulch plug design redirects clippings into blades for multiple re-clippings resulting in excellent quality of cut and mulching capability Easy to install with only 5 parts Quick installation only the blade change requires tools Easy to change between side discharge and mulching, simply remove the mulch plug and you can side discharge