Chiloskit Industrial 304 Stainless Steel 3" V Groove Sliding Wheel Roller Track Rail Rigid Caster Wheel Pulley Bearings for Swing/Sliding Sate with Wheel+Bracket,1000 lbs /500KG Capacity (V)

1? Compared to ordinary iron wheel round work more sophisticated, thick material, strong and durable, not rust. 2.It is recommended to do the track with foot iron or foot steel. 3.Intermediate carbon steel bearing wear resistance is 3 times the ordinary slot. 4.Stent all thick 3mm sheet load, more peace of mind. 5.groove iron with a roller bearing. 6.Size of 3" diameter grooved wheel, rigid top plate. 7.Made of high quality 304 Stainless Steel, good to use and long service life. Material: 304 stainless steel Item color: As the pictures show Wheel Diameter: 2.7 inches/(68MM) M aterial: 304 stainless steel Groove shape : V Application:Track door, Package quantity : 1 pc