Seco Claw™ Pole Clamp with Compass & 40-Minute Vial The Seco 5200-155 Claw™ Pole Clamp is a versatile mounting solution designed to securely attach data collectors and accessories to survey poles while adding integrated leveling and orientation tools . Featuring SECO’s Claw™ system, it limits clamping force to prevent over-tightening, helping protect poles from damage during field use. Constructed from durable anodized aluminum, this clamp includes a built-in 40-minute vial and compass , allowing quick leveling and directional reference directly on the pole. It is fully compatible with Quick-Release cradles , enabling efficient attachment and adjustment of field devices. Key Features • Claw™ system prevents over-tightening and pole damage • Fits 1.25" (32 mm) poles ; compatible with 1" poles using adapter • Integrated 40-minute vial and compass for leveling and orientation • Compatible with Quick-Release cradles • Durable anodized aluminum construction