The SECO Invar Rod Thumb Release Bipod 5217-20-FLY has an oversized thumb screw rectangular head that holds invar rods from 2.95-3.54" (75-90mm) wide.
Invar is a nickel-iron composite alloy, used for precision leveling rods for its minimal expansion properties. With precision in mind, it's good to know that the feet on the SECO Invar Rod Bipod 5217-20 feet allow the bipod to remain in place on uneven, slippery and, of course, hard terrain.
SECO 5217-20 bipods have an aluminum frame, making them lightweight at 4lb (1.82kg) and easy to carry. The fluorescent yellow color of SECO's 5217-20 Invar Rod Bipods make them visible even in dimly lit working conditions.
The SECO Invar Rod Thumb Release Bipod 5217-20 also features SECO's non-marring Delrin® Quick Lever locking mechanisms and use an 80-durometer EPDM (ethylene propylene diene monomer) rubber plug for added positive grip.
Pick up a SECO 5217-30 Bipod Leg Clip to attach your SECO 5217-20-FLY Invar Rod Bipod to any 1.25" prism or antenna pole. Then just clip the bipod in or out in seconds.