On eBay Now...

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
40 lbs of Saint-Gobain NorPro Denstone 99 ultra-high purity ceramic media in 1/4 inch (6mm) spheres. Engineered with high-purity alpha-alumina, Denstone 99 is industry-renowned for zero batch contamination, extreme mechanical hardness, and high thermal stability. With an exceptional minimum crush strength of 220 lbf (100 kgf) per sphere, high packing density, and ultra-low silica leaching, these spheres eliminate chipping, spalling, and fine dust during heavy agitation. Ideal for high-impact ball milling, precision laboratory grinding, pyrotechnics, and catalyst bed support. All quantities are weighed accurately, double-sealed in heavy-duty poly bags, and packed securely for fast shipping!

16Pack 40LBS Strong Magnets with Holes, Round Cup Magnets with Screws for Wall M
$13.69
Pack of 6 Machine Length Stretch Film Cast, 80 Gauge, 20" X 6,000', Red
$1653.02
12-24V Heavy Duty Linear Actuator (4"-40" stroke, 450 - 2000 lbs ) PA-HD2 Model
$349.64
![]()
Popular Tutorials
Alarms and Indicator Circuit diagrams