What's in the box:

2PCS Metal 1.9 Inch Wheel Hub Rim Beadlock for 1/10 RC Crawler Car Compatible with TRX4 SCX10 RC4WD Hsp Redcat Traxxas Tamiya Hpi AXIAL DIY Replacement (Black)

Specification:
Item name: 1.9 Inch Wheel Hub Rim Beadlock
For: 1/10 RC Crawler Car
Color: Black/Silver/ Gold (optional)
Material: Metal
Size: Outer diameter: 55mm; width: 2.8cm;
Weight: 100g(1pcs)
Package size: 15.5 x 7.5 x 3.5 cm
Package weight: 211g

Package list:
2 x 1.9 Inch Wheel Hub Rim Beadlock

Note: There might be some deviation due to manual measurement. Thanking for your understanding.