HV Track Roler Guide Pins

“HV Track Roler Guide Pins – #14 Screw × 1′ Length × 7/16 Diameter.
To be attached to the top bottom of the ‘Shutter Blades’ to guide them along the footer. They also go to the top of th ‘Shutter Blades’ to guide the section running long the outer section of the ‘Header’. “