Delrin Plugs riedell boot Any block that fits plates

Any block that fits plates with a 20-degree kingpin will work with either of these plates

Single non-contact removable rubber shield for easy cleaning and less friction

measure circumference of extended elbow and match to the sizes listed below:

Black and Rock exclusively go to size 45

CALF 25-30 CM 30-35 CM 35-40 CM 40-45 CM 45-50 CM

Delrin Plugs riedell boot Any block that fits platesDelrin Jammerz products are made in the USA from a durable high quality plastic so tough that it's been known to work as replacement for metal. Because of its high tensile strength, overall durability and toughness this jam plug is perfect for dance moves that require your jam plugs to come in contact with the ground. Jammerz Delrin plugs can be used for sliding and spinning techniques. Please use caution as the plugs will be very slick on the roller