Works with interior top mechanism , Top wheels are with Bearing ( No sound ) .  

Usable for Wooden Door Systems .

Standart Bottom Wheels are Ysm 80 , If you want other wheels please inform us for the orders. 

Standart diameter is 37 mm. 
  

One Set Contents : 

1-     4 Internal Top Mechanism

2-     4 Pcs YSM 80 Sliding Door Mechanism

4-     4 Pcs YSC 017 Oil Piston Soft Close with Screws

Material : 

Steel , Plastic Guide and Rubber

Color : 

Galvanised 

Box Contents : 

 
1 set for 1 door ( 1 pack )

50 sets are in the one box