Premium Hooked Mass Set
Precision brass masses built for physics labs
The Premium Hooked Mass Set delivers nine polished brass weights spanning 10 g to 1,000 g, giving students a reliable, accurate set of known masses for force, motion, and measurement investigations. Each weight features a double-ended hooked rod through the center, so masses can hang from spring scales, pulley systems, and force meters — or stack directly on balance pans without any adapter.
Why Teachers Love It
- Double-Ended Hook Design – Hooks on both ends let students stack masses vertically, hang them from spring scales, or load them onto balance pans without swapping hardware — one set handles every common physics lab configuration.
- Polished Brass for Durability – Brass construction provides stable, corrosion-resistant masses that maintain accuracy through years of repeated classroom use.
- Organized Storage Block Included – The dedicated wooden storage block keeps every mass in its labeled slot, reducing lost pieces and keeping labs running smoothly.
Product Details
What You Can Teach with the Premium Hooked Mass Set
Grades 6–8 (Middle School)
- Mass vs. weight: using known masses to measure gravitational force with a spring scale
- Simple machines: loading pulleys and lever arms with calibrated masses
- Balanced and unbalanced forces on a pan balance
- Introduction to Newton's second law: same force, different masses
High School Physics
- Newton's second law (F = ma): applying known forces by hanging calibrated masses
- Static equilibrium and torque: loading lever arms at measured distances
- Hooke's law: stretching springs with precise incremental loads
- Atwood machine experiments: calculating acceleration from mass difference
- Friction and normal force investigations on inclined planes
AP Physics / Advanced Labs
- Precision force measurements for quantitative dynamics experiments
- Conservation of momentum: loading carts for collision analysis
- Rotational dynamics: applying known torques to rotating systems
Product Specifications
Specs:
Material: Polished brass
Hook style: Double-ended hooked rod through center; flat countersunk bottoms (except 10 g)
Storage: Wooden storage block included
What's Included:
1 x 10 g weight (no countersunk bottom)
2 x 20 g weights
1 x 50 g weight
1 x 100 g weight
2 x 200 g weights
1 x 500 g weight
1 x 1,000 g weight
1 x Wooden storage block
FAQ
Warning: California Residents
WARNING: Cancer & Reproductive Harm — www.P65Warnings.ca.gov