The weight of these shears is unavailable at this time.
Amazon.com has quite a lot of good electric milk frothers that has gotten really good consumer reviews that are 50 dollars or less. Some good ones are: Aerolatte 5 Milk Frother, Satin Finish Aerolatte 5 Milk Frother, Satin Finish, Rosle Dual Speed Milk and Sauce Frother Rosle Dual Speed Milk and Sauce Frother and Angel Sales FrothLatte Mini-Mixer Angel Sales FrothLatte Mini-Mixer.
Yes, there are online shops that sell replacement wires for cheese slicers; please follow the following links to order replacement wire for your cheese slicer- http://www.amazon.com/Messermeister-Wire-Cheese-Slicer-Replacement/dp/B00063SJOK; http://www.kitchen-universe.com/Rosle-Replacement-for-Cheese-Slicer-Set-of-2-p/95982.htm?click=9; http://www.abt.com/product/24049/Rosle-95982.html?utm_source=scfroogle&utm_medium=sc&utm_campaign=froogle