Gemco Insulation Fasteners Self-Stick Perforated Pins - NY & NJ
100 Pieces Perforated Self Stick Insulation Pins 2-1/2 Inch, 1.5 Inch Self Locking Washers Round, 7/8 Inch Aluminum Insulation Dome Cap Washers for Wall and Ceiling: Amazon.com: Industrial & Scientific
Perforated Base Insulation Hangers | GLT Products
Rigid Foam Insulation Fasteners
Insulation Anchors with Pin | 50mm Head | Twistfix