Seco Carbon Fiber Thumb-Release Bipod The Seco 5219-03 Carbon Fiber Thumb-Release Bipod is a lightweight support solution for prism and range poles , combining field durability with reduced weight for easier transport and handling. Built on the proven SECO thumb-release design, it delivers secure pole support while minimizing strain during setup and repositioning. Constructed from carbon fiber, this bipod features a No-Crush head design to protect carbon fiber poles from damage even under excess clamping force. It accommodates 1" to 1.25" (25.4–31.8 mm) diameter poles through the open clamp, with 1.5" OD poles loadable from the top . The independently adjustable legs extend up to 6 ft (1.8 m) and collapse to 43 in (109 cm) for compact transport. Key Features • Lightweight carbon fiber construction • Thumb-release clamping system for fast setup • No-Crush head design protects carbon fiber poles • Compatible with 1"–1.25" (25.4–31.8 mm) poles • Supports 1.5" OD poles via top loading • Independent leg extension up to 6 ft (1.8 m) • Collapses to 43 in (109 cm) for transport