Hornady Lock-N-Load Bullet tubes can fit 40 plus bullets depending on caliber and weight and feature a milled window for visual bullet level inspection. Lock-N-Load Bullet Tubes are sold in packs of 3 tubes per caliber. Lock-N-Load Bullet Tube feed bullets into existing Hornady bullet feeder dies. They eliminate the need for a bullet feeder hopper. The milled window in tube shows when it is almost empty and are suitable for any progressive press with 7/8-14 thread die-stations.
Specifications:

Type	Bullet Feeder
Caliber	40 S&W/10mm
Size
Quantity	3 Pack
Weight
Function	Feed Bullets
Compatible With
Material	Aluminum
Includes
Capacity	40 Cal Bullets
Media Capacity
Finish
Grain
Media Type
Micrometer Type