Linkup 170pcs pack 4mm x 20mm Pop blind Rivets, 4mm x 20mm pop rivets,Aluminum Body Steel Mandrel Rivets (Sliver),Dome Head aluminum rivets 5/32'' x 0.78''(4mm x 20mm) Silver update_march2023 EXCELLENT SPEED REDUCTION---With the reduction

EXCELLENT SPEED REDUCTION---With the reduction ratio approx

The duty metal leafs keeps it steadily in place even in windy conditions

Universal Compatibility Compatible with devices up to 6

and has a base diameter of 2"

Linkup 170pcs pack 4mm x 20mm Pop blind Rivets, 4mm x 20mm pop rivets,Aluminum Body Steel Mandrel Rivets (Sliver),Dome Head aluminum rivets 5/32'' x 0.78''(4mm x 20mm) Silver update_march2023 EXCELLENT SPEED REDUCTION---With the reductionLinkup 170pcs pack 4mm x 20mm Pop blind Rivets, 4mm x 20mm pop rivets,Aluminum Body Steel Mandrel Rivets (Sliver),Dome Head aluminum rivets 170pcs pack 4mm x 20mm Pop blind Rivets, 4mm x 20mm pop rivets Product Features Size Specifications: For this size aluminum rivets,Rivet Body Diameter(D): 4mm; Body Length: 20mm; Flange Diameter: 7. 6mm Installation Guide: For this size rivets(4mm x 20mm),the hole diameter should be between 4mm to 4. 2mm; the two