Features:
Made of high quality metal, sturdy and durable.
Compact and lightweight, ideal for small equipment.
Adopting 4 point contact design, it can bear load from every direction.
Designed with ball retainer, which allows interchangeability in the case of small precision.
Widely apply for 3D printer, CNC machine, automatic equipment, precision measuring equipment, etc.

Specifications:
Material: Metal
Rail Size: 30 * 1.2 * 0.8cm/ 11.8 * 0.5 * 0.3in
Rail Weight: 196g/ 6.9oz
Block Size: 3.5 * 2.6 * 0.9cm/ 1.4 * 1.0 * 0.4in
Block Weight: 34g/ 1.2oz
Package Size: 33 * 6.5 * 2cm/ 13.0 * 2.6 * 0.8in
Package Weight: 265g/ 9.3oz

Package List:
1 * Linear Rail
1 * Linear Rail Block