Seco Mini Prism Replacement Point The Seco 6220-00 Mini Prism Replacement Point is a direct replacement component designed to restore secure ground contact for compatible Seco mini prism assemblies . Built for field durability, it helps maintain stable positioning and reliable performance during surveying and layout work. Key Features • Replacement point for Seco mini prism systems • Designed to maintain stable ground contact and positioning • Durable construction for field use and longevity • Quick and easy on-site replacement