Non-Rotating Top & Bottom Cementing Plugs are available in Phenolic plastic core & Aluminum core with molded wiping fins from rubber with Non-Rotating Insert designed to prevent rotation of the plugs during drill out operations. Cementing Plugs are PDC Drillable. We offer three different designs ➢ Standard Non-Rotating design ➢ Self-Locking Design. ➢ Teeth design