سر سه پایه مدل QHD-51Q Ballhead

Velbon QHD-51Q Compact Magnesium Ball Head with Quick Release
Max. load Capacity:7.70 lbs (3.5 KG)
Head height:3.2" (8.1 cm)
Quick Release:Yes
Spirit Level:No
Female Thread size (Connect to Tripod):3/8"-16 & 1/4"-20(reducer bushing is provided)
Weight:.45 lbs./ 200 g