Trimming Shop 10mm Hand Press Machine and Heavy Duty, Metal Open Ring Snap Poppers, Fastener Press Studs Setting Tool Die Kit for Sewing, Leather Crafts and Clothing repair, Belts, Jeans, Grommets HAND PRESS MACHINE & DIE TOOL DIAMETER: Screw part is 8mm / 0.8cm and base part is 19mm / 1.9cm. You can choose dies for three different size of snap poppers 9.5mm / 0.95cm, 10mm / 1cm or 11mm / 1.1cm snap poppers. Weight of machine is around 3.5kg. Total length of machine is 38cm / 15 inches EASY TO USE: The adjustable stop screw gives you just the right amount of pressure to close the rivets properly. Making a hole in your daily handwork or at you workpiece DURABLE & STURDY: Snap fasteners die and Kam hand press machine is made of sturdy cast iron which has long durability and easy to use for clothing, arts and crafts work etc DIY TOOLKIT: This useful snap popper die tool and green Kam hand press machine are perfect for making a craftwork on your daily handwork. Simply change the die you want then you can use this machine for various projects PERFECT USE FOR: It is good for using for arts and crafts, banners, clothing, press studs of jackets, awnings, posters, curtains, scrapbooking, bags, shoes, clothes and many more