Composer Export412Velcro attached to tube for easy fabric install and adjustment.Multiple motor options available.653IDP/NDescription1TKS-1010Standard Roller Tube2TKS-2001Tubular Motor3TKS-3008Standard Silent Idler Pin4TKS-5007Standard CrownIDP/NDescription5TKS-5008Standard Drive6TKS-5009Standard Idler Casetooltip