Wooden Friction Block Set with Plain, Felt, and Sandpaper Surfaces Capacity_150mL Laboratory-grade potassium alum used for
Wooden Friction Block Set with Plain, Felt, and Sandpaper Surfaces Capacity_150mL Laboratory-grade potassium alum used forThree block friction set with pine, sandpaper, and felt surfaces in 6 by 3 by 1. 25 inch blocks, each with C hooks at both ends for spring scale pulls on ramps or flat surfaces.
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4