Seco Aluminum Point with Steel Tip The Seco 91605 Aluminum Point with Steel Tip is a durable prism pole accessory designed for reliable ground contact in surveying and layout applications. Built with a sturdy aluminum body and hardened steel tip, it provides long-lasting performance across a wide range of field conditions. This point features external threading , allowing compatibility with the Seco 91601 Topo Shoe , which can screw over the point to convert the setup into a topo shoe configuration when needed. Key Features • Durable aluminum body with steel tip for reliable ground contact • 3.37" (85.6 mm) length • External threads for Topo Shoe (91601) compatibility • Convertible design for prism pole or topo shoe use • Built for general surveying and layout applications