Type A Gimbal Counterweight 100g for RONIN S Balance Clump Weight for BMPCC 4K w/ 1/4" inch Screw Hole for ZHIYUN Stabilizer Material: stainless steel Size: 28*28mm Weight: 100g Type B 20g counterweight: Brand: XT-XINTE Material: Nickel-plated iron Color: Grey (There's a color difference due to many reasons, please kindly understand) Product size: 9MM*25MM Features: 1. 1/4 screw to 1/4 screw hole; 2. Weight is 20g; 3. Can be used on the stabilizer to maintain balance; 4. Nickel-plated iron material, not easy to rust; 5. Suitable for DJI Osmo stabilizer. Type C 25g counterweight: Brand: XT-XINTE Color: silver Size: 20*16mm Weight: 25g Quantity: 1 piece Type D 30g counterweight: Brand: XT-XINTE Material: nickel-plated iron Color: Silver Product size: 13.5MM*32MM Product weight/g: 31g Features: 1. The M3 screw is turned to a 1/4 screw hole, which will continue to increase the need for expansion; 2. Nickel-plated surface, smooth and bright appearance, anti-corrosion and wear-resistant; 3. The weight is about 31g; 4. Balance and adjust OSMO4/OSMO mobile 3 stabilizers. Type E 1 piece 25g for Ronin S / Zhiyun Crane