4122 4 in suction cup camera mount 1. powerful suction force that lasts 24 hours; 50kg load capacity; 2. Multiple accessory mounting points including 1/4"-20 threaded holes and ARRI 3/8"-16 locating holes. Small 4" Suction Cup Camera Mount 4122 Consists of suction cup mount, suction cup, hand pump and dust cover. The suction cup camera mount, mainly made of sturdy and wear-resistant NBR, can operate at -20° c at 60 ° vs. It is not easily deformed and has strong airtightness, suitable for clean, dry and smooth surfaces. With powerful suction force, it has a maximum horizontal suction of 50 kg and a maximum vertical suction of 35 kg. The aluminum alloy suction cup camera mount comes with accessory mounting points such as 1/4"-20 threaded holes, 3/8"-16 threaded holes and ARRI 3/8"-16 positioning holes for fix 3757, 3873, 3874, 3875, 2906B, 2070B, 2115C, etc. It is manually pumped and locked, with a safety line indicator to ensure safety and reliability.When not in use, turn the dust cover to prevent dust longer Service life . Designers:Terry Lu, Victor tang Note: Suitable for clean, dry and smooth surfaces , not to rough, wet, uneven, dirty or fragile surfaces; Please always keep the suction cup and filter cotton intact and clean; Please apply it carefully to coated surfaces; When the safety line indicator indicates, it means loss of vacuum. Pump the plunger up to 100% vacuum pressure. Disclaimer : Please mount it on the recommended surfaces and the check at least every four hours. Compatibility: Universal V. In the Box 1x4" Suction Cup Camera Mount VI. Specifications Product dimensions: 139.6x105.8x50.2mm Package dimensions: 162x121x71mm Product weight: 264g5g Package weight: 378g5g Material(s): aluminum alloy, NBR, ABS, stainless steel * Please note that import tax may occur.