2S First Stage

Product No: 416232


The 2S first stage is simple and reliable. It is renowned for its ease of maintenance and excellent performance.

Product Information


The 2S is a light, robust and compact piston first stage. The DIN300 version weighs 432g. The INT version weighs 608g. It is equipped with a dedicated seat for RFID chips.


First stage weight INT:
608g / 21.4oz
First stage weight DIN:
432g / 15.2oz
First stage weight NX:
High pressure ports:
1 HP 7/16” UNF port
Low pressure ports:
4 LP 3/8” UNF ports

Delivery & Returns


Online purchases on mares.com are enabled for Italy, France, Spain, Germany and Austria. Some products from the catalogue are only available to purchase at an authorised Mares Dealer.

Products shipped in Italy are entrusted to Bartolini couriers. Products shipped in France, Spain Germany and Austria are entrusted to DHL couriers.

Delivery times are 3-5 working days.



If you are not satisfied with your order, you can return it quickly and easily.

You can decide to return any products purchased on mares.com within 30 days of delivery. To return items, use the same box they were received in, complete the returns label found here with shipping details and attach it to the box. Remember to insert the delivery number found on page 1 of the delivery documents.


To allow you greater freedom, we have not chosen a courier service with which you need to return the package, you are free to choose your preferred service provider.

Please remember that shipping costs are your responsibility.


At the moment, we cannot offer exchanges on our products. If you would like a different size, please return the article for a refund and purchase a new size. If you still have any doubts, you can write us an email at shop@mares.com, our Customer Service team will be happy to help.