Everhard Silicone Rubber Roller Made in USA 1-7/16" Dia X 1-3/4" Wide MR05020 - Screen Door Hardware - Amazon.com
CNQLIS Double-end Silicone Seam/Brass Detail Roller Combo Seam Rollers of Silicone Seam Roller with Detail Penny Roller for PVC/TPO/EPDM Single Ply Roofing and Tape Hot Air Tools Overlap Welding: Amazon.com: Tools &
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The Silicone Roller: my new favorite tool - DIY Packraft
Silicone Hand Roller, 40mm Silicone High Temperature Resistant Pressure Roller for Roofing Hot Air Heating PVC Welding, 1.6 x 1.3inch - Amazon.com