It qould be best if you would go to souqs here in qatar. They've got everything you need when it comes to plumbing and hardwares!
Any electrical/plumbing accessories shops.
you can get it in najma
you will get it in any hard ware shop. thanks
Please! if you have LG or SAMSUNG made washing machine than you have to buy or purchase the inlet pipe original from company. that is better to you and your machine condition. Do not use second hand and bad quality pipes.
some of the bakala or big supermarkets like so,have what u need