The Claw™ Series is designed to prevent the user from over tightening the pole clamp screw and accidentally crushing or cracking the pole This clamp design utilizes our stronger Quick Release that is designed for heavy tablet pole brackets All durable machine anodized aluminum and stainless steel construction for years of trouble-free use in the field Pole clamp fits all standard 1.25″ diameter poles Quick-Release cradle 5200-079 will plug directly into Quick-Release Pole Clamp Pole clamp has six tilt positions from vertical to horizontal for the display on the controller Weighs 0.55 lb (0.25 kg)