FREE Singapore Shipping on all orders This is for Breville only. Please view other listing for our other varieties of dosing rings We tested with our 51mm and 54mm portafilters and it fits. Please note that we are unable to promise that it will fit your portafilter. Please book an appointment to come try at the shop if you need to. Finding a better way of distributing your grounds by tapping before using a distribution tamper? Always finding that grounds are overflowing or spilling everywhere on your counter-top and causing frustration? Want to improve the efficiency of pulling a perfect shot? This is an essential tool for the professional barista! Not only does it look aesthetic and gorgeous, it's ergonomic and easy to use. By utilizing a dosing ring, you'll find yourself brewing better tasting and better consistent espressos. By using a dosing ring, the grounds are funneled into your filter basket you'll find yourself also causing less wastage of coffee grounds, ending up saving up more than the investment made on the purchase of this dosing ring. What's better? You're guaranteed a more consistent shot; better tasting espresso! Yum! Say NO to coffee grounds falling on your counter-top any longer, just pop the ring over your portafilter and your ready to dose! Colour: Black Material: Non-rust, Food-grade Cleaning: Rinse with water, clean with brush or sponge. For oily grounds, rinse with some espresso clean/puly caff. Size: D6.7cm x H3.5cm x L8cm Product weight : 0.05