They come in 3lb and 4lb sizes

LOK ON Features:-

Easy to use even on steel that is slightly rusty or dirty or painted

Units can be linked together to produce any length of conveyor

The 100 grit diamond sharpening wheel saves time when repairing heavily damaged or broken bits

100mm (4") 34Pce Flexible Dust Collector Hose & Accessory Starter Kit Z-95 by Oltre Normalised Club Hammer They come in 3lb andThis kit lets you custom build your own two machine dust collection system. Whenever using plastic hose and fittings, it is recommended to ground the system to eliminate static electricity. Applications for abrasive solids such as dust, powder, fibres and chips for industrial air movement and fume control for extraction arms and dust collection equipment for CNC machining areas Includes 2 x 4" Elbow Fittings 2 x 4" Y Fittings 3 x 4" Wall Mount Blast