![Hollow metal cylinder with internal plunger and spring. Found metal detecting at an old campground in the woods. Threaded cap attaches to internal plunger. No other visible attachment points or writing. : Hollow metal cylinder with internal plunger and spring. Found metal detecting at an old campground in the woods. Threaded cap attaches to internal plunger. No other visible attachment points or writing. :](https://i.redd.it/hollow-metal-cylinder-with-internal-plunger-and-spring-v0-w2mkr6gnrbwa1.jpg?width=3024&format=pjpg&auto=webp&s=c2c49b7a3bf901252e4d4dda258036d561876c33)
Hollow metal cylinder with internal plunger and spring. Found metal detecting at an old campground in the woods. Threaded cap attaches to internal plunger. No other visible attachment points or writing. :
![freestylehome 25ml Measuring Cup Kitchen Bar Cooking Stackable Metal Laboratory Cylinder Jug Reusable Washable Home Container 50ml - Walmart.ca freestylehome 25ml Measuring Cup Kitchen Bar Cooking Stackable Metal Laboratory Cylinder Jug Reusable Washable Home Container 50ml - Walmart.ca](https://i5.walmartimages.com/asr/70e96f09-0ff0-451d-918e-80fa5bd6ce6f.e086526f849480111fab0cafcce71ca4.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
freestylehome 25ml Measuring Cup Kitchen Bar Cooking Stackable Metal Laboratory Cylinder Jug Reusable Washable Home Container 50ml - Walmart.ca
![SOLVED: 2) Solid cylinders A and B are similar and made from metal: 72.8% more metal is used to make cylinder B than cylinder A The surface area of cylinder A is SOLVED: 2) Solid cylinders A and B are similar and made from metal: 72.8% more metal is used to make cylinder B than cylinder A The surface area of cylinder A is](https://cdn.numerade.com/ask_images/a28b56c595bb4798849c94dca9b4ccb2.jpg)