Graphite One-Piece Sealing Rod Educational Products This sterling silver wire offers

This sterling silver wire offers a completely faceted surface that catches and reflects light

firmly friction-fitting the spindle to the shaft and virtually eliminating vibration and wobble that can occur in conventional shafts

the rounded inside surface ensures an especially comfortable fit

This set of 200 includes 10 each of sizes #61–80

enhancing reach and visibility

Graphite One-Piece Sealing Rod Educational Products This sterling silver wire offersSealing rods serve to seal the crucible pour hole during the melt. This hollow core graphite rod also holds and protects the thermocouple from molten metal and transfers heat quickly for faster, more accurate temperature readings. Price Per Unit: Priced per Each Brand: Neutec Shipping Weight: 0. 42 lbs (190. 509g) Country Of Origin: United States Weight: 0. 191 kg