![Amazon.com : RollerWave Slide Block for Roller Skates - Easy Mounting to Quad Roller Skates for Sliding & Grinding on Rails, Coping, Curbs and More. for Outdoor Skating (Small) : Sports & Outdoors Amazon.com : RollerWave Slide Block for Roller Skates - Easy Mounting to Quad Roller Skates for Sliding & Grinding on Rails, Coping, Curbs and More. for Outdoor Skating (Small) : Sports & Outdoors](https://m.media-amazon.com/images/I/41gPhnyqhVL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : RollerWave Slide Block for Roller Skates - Easy Mounting to Quad Roller Skates for Sliding & Grinding on Rails, Coping, Curbs and More. for Outdoor Skating (Small) : Sports & Outdoors
Asphalt Beach Skateshop - The Sure Grip Grind Blocks have arrived - they fit on Avanti and Avenger plates without having to remove the plate from most boots with heels. Super easy
![Amazon.com : Bont Roller Skate Slide Grind Blocks for 20 Degree Plates (Pair of 2) (5.5") : Sports & Outdoors Amazon.com : Bont Roller Skate Slide Grind Blocks for 20 Degree Plates (Pair of 2) (5.5") : Sports & Outdoors](https://m.media-amazon.com/images/I/41kb7QMnw8L._AC_UF1000,1000_QL80_.jpg)