1. Material: soft rubber, aluminum alloy
2. Weight: 25.4-25.4mm ball head approximately 49 grams, 25.4-17mm ball head approximately 35 grams
3. Size: 25.4-25.4mm ball head is about 6.7 cm long, 5.4-17mm ball head is about 6.4 cm long
4. Fixed part: connecting rod transfer
5. Scope of application: connecting rod adapter / compatible RAM