KIT ROLLERS FOR LANDING DOOR WITH RINGS

KIT ROLLERS FOR LANDING DOOR WITH RINGS.
THIS KIT INCLUDES:
2 X C144AASP: LANDING DOOR LOCK ROLLER (FOR COUPLING)
1 X C144AADP: ROLLER FOR LANDING DOOR LOCK Ø 38MM
4 X CX00XAAXCDI: RETAINING RING FOR SHAFT D12 UNI7435