Morrison Lawn Marshall 420

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Product Description:

Great mower for lawns that may be a little smaller than average. Includes Rear Discharge flap.

  • Powered by Briggs & Stratton 125cc OHV Series 300 Primer 4 stroke engine

  • 420mm (16.5") cut - steel chassis

  • Twin Blade Disc System

  • Cut, Catch & Rear Discharge

  • Mulch Ready - Mulch Plug available as optional extra

  • Front 150mm (6") and Rear 200mm (8") wheels

  • Comfortable upturned upper handle

  • Two piece lower handle for easy catcher access

  • Durable Fabric Catcher

  • Rear Discharge Chute designed for safe discharge of grass when mowing without a catcher


Please click BUY NOW to purchase online!
Please call us on 03 9794 8339 for a personalised freight quote if you would like delivery.

*This product is offered at a SPECIAL WEBSITE PRICE, which may be lower than the price advertised in store. From time to time the website advertised price will differ from the in store price. This practise allows us to monitor our online marketing campaigns. To take advantage of this great low price please remember to mention the online advertised price when in store at the time of purchase.

Privacy Policy | Delivery Policy
Lawn Marshall 420
Morrison Lawn Marshall 420


Rear Discharge Chute 


Chassis Material  Steel

Cutting Methods

Cut, Catch, Rear Discharge

Cutting Width

420mm (16.5")

Cutting System

Twin Blade Disc System

Number of Blades


Engine Make

Briggs and Stratton

Engine Model

OHV Series 300

Engine Capacity


Power Rating (Torque)

3ft/lb or 4.1Nm

Starting System


Engine Type

4 Stroke

Drive System

Catcher Type Fabric 

Catcher Volume


Wheel Type & Size

OPP Front 150mm (6") and Rear 200mm (8")

Wheel Bearing Type

Plain Bush

Upper Handlebar Type


Lower Handlebar Type

Two Piece

Handlebar Retainer

Knob Locks

Cutting Height Range

10mm - 56mm

Cutting Height Steps


Cutting Height Adjustment

Single Point



You have the following 4 Options to Buy the Products you are interested in:

Visit One of Our Six Superstores

Like to view or take a test drive of our extensive range in person? Then visit us at one of our 6 Superstore locations where a team member can run you through everything and help you find the perfect product to suit your needs.


Buy Online

All of our products can now be purchased through our website. You will currently see a BUY NOW option on most of our products.   When you click this button you will continue to the purchase page where you can quickly and effortlessly complete your order with us (it is a very quick process).  All online purchases offer free store pick up from any of our 6 RedShed Superstores. 

Selected products also offer a flat rate shipping fee.  When available, this option is clearly marked on the product pages.  Alternatively, please call us on 03 9794 8339 if you would like a personalised delivery/ freight quote.  

Important Information for Deliveries - If no one is home at the time of delivery then your order will be left at the front door.  If you would like your order to be left elsewhere please add a note using the purchase page 'order notes' section.  The RedShed uses Delivery Agents to deliver your goods.  You agree that your details, including your Delivery Address, phone number and email address, will be supplied to the Delivery Agent for the purpose of delivering your Goods.

If a product you wish to purchase online does not yet have the BUY NOW option please either call us on 03 9794 8339 or email: and we will activate this product for you.  

* Please click to read our terms of useprivacy and delivery policies.


Email Us

Know what you’re after and want a quick sales process?  Then you can email us your order and we will contact you straight away!
Or, as you are looking through each of our products in detail you will also notice there is a quick enquiry form you can fill out.


Call Us

In the market for a particular product but would like a little more help? Then give your local store a call and a member of our expert sales team will point you in the right direction.


Call 1300 136 572  to get advice and be transferred to your closest store.