Universal Clamp-On Tablet Holder Phone Mount for Surveying Pole Rod Tripod

Universal Clamp On Tablet Phone Mount Holder for Surveying Pole Tripod for Bike Handlebar, Boat Rail, Treadmill & Microphone Stand, for iPad Pro, iPhone & More This universal clamp-on tablet mount delivers strong compatibility for both round and square poles. The adjustable pole calw/ clamping range of 15mm–58mm (0.59–2.28 inches) fits 99% of professional surveying rods, including prism poles, GPS/GNSS rover rods, centering rods, carbon fiber poles, tripod legs and more. Beyond surveying use, it supports multi-scenario application, perfectly compatible with bike handlebars, boat rails, treadmill handrails, microphone stands, photography tripods and other daily & outdoor equipment. Featuring an adjustable universal design, the retractable clamp flexibly fits devices from 5.3" to 11.8" (135mm–300mm). It ensures a tight, stable hold for compact smartphones and large tablets with thick cases. Built with a dual elastic structure and four-point clamping pillars, this holder offers full protection. Non-slip soft cushions and central EVA pads prevent slipping, scratches and abrasions during long-time use.. Equipped with an integrated 1/4-20 female thread, it enables direct mounting on tripods and survey gear without extra adapters. The optional 1/4-20 Male to 5/8-11 Female Thread Adapter further expands compatibility with more 5/8 standard connectors, for topcon & trimble survey poles and tripods. Supporting 45° vertical tilt and 360° full rotation, it allows free angle adjustment to meet your viewing needs in surveying, fitness, marine navigation, shooting and other scenarios.

• Universal Clamp Mount for Tablets & Phones, featuring outstanding universal compatibility. With an adjustable clamping range of 15mm to 58mm (0.59–2.28 inches), it fits nearly all standard survey poles and 99% of professional measuring rods on the market. Compatible with Prism Poles, GPS/GNSS Rover Rods, Centering Rod, Leveling Rods (Staff Rods), Range Poles, Offset Rods, Magnetic Locator Rods, Survey Marker Rods, Tripod Legs, carbon fiber poles and Alignment pole, widely used in global surveying projects
• Multi-Scenario Versatility Beyond Surveying. It fits not only common surveying poles, but also both round and square poles in different shapes. Additionally, it is compatible with boat rails, bike handlebars, treadmill handrails, microphone stands, elliptical bars, spin bike handles, golf cart bars, RV rails, music stands and photography tripods, making it ideal for marine navigation, fitness workouts, stage performances
• This flexible retractable clamp fits devices ranging from 5.3" to 11.8" (135mm–300mm). The phone/ tablet holder shrinks to 5.3" (135mm) and extends up to 11.8" (30cm), compatible with iPhone 17/16 series (Pro, Pro Max, Air), Samsung Galaxy S25 Ultra/Edge, Z Fold7/Z Flip7, iPad Pro 11", iPad Air 6, iPad mini 7, Samsung Galaxy Tab S10+/S11, Tab A9+, Google Pixel 9 Pro, Huawei MatePad Mini 2025, MatePad 11.5 S, Xiaomi Pad 8 Pro and more. Ensures a tight, stable hold for both compact smartphones and large tablet devices.
• Integrated 1/4-20 female thread for flexible mounting options. Built with a standard 1/4-20 threaded socket, a universal interface for photography and survey gear. It enables direct, steady attachment to tripods, for Leica survey prism poles and other devices with matching threads
• Optional Accessory: 1/4-20 Male to 5/8-11 Female Thread Adapter. It supports seamless connection with survey poles, tripods and other devices equipped with standard 5/8 connectors, greatly expanding overall compatibility
• Adopting a dual-stretch design with four reinforced support clamps, this holder delivers firm and stable holding without squeezing or damaging your devices. The widened slot fits large gadgets and thick protective cases with ease. Anti-slip soft rubber pads on all clamping points prevent slipping, while the central EVA cushion safeguards device backs against scratches and abrasions
• Supports 45° vertical tilt and 360° full rotation, allowing free angle adjustment as needed