Mssoomm 20mm HGH20 CNC Square Linear Guide Rail Kit - 4Pcs HGH20 17.72 inch (450mm) Rails + 8Pcs HGH20 HA Long Carriage Slider Blocks - High Precision Linear Motion Rails for 3D Printers, CNC Machines, Laser Cutters & DIY Projects - Perfect for Smooth Motion Control in Automation & Robotics

Specifications: Brand: MssoommModel: HGH20 20mm widthThis item includes:4pcs HGH20 Square Linear Rails Guideway, Length 17.72 inch / 450mm8pcs HGH20HA Long Carriage Sliding Guide Block ( High Assembly and Long Square Slider )Lead Time: If this item is not FBA, the lead time is 7-10 Business Days except for for Chinese National Day holiday and Spring FestivalCustomizable Processing and Technical Support:1. We can provide any length that you want, and please let us know what lengths are suitable for you.2. If you need end machining according to your drawings, please tell us before order.3. As a professional seller, we can provide complete information of the products.（Contains CAD drawings and 3D modeling files）Please contact us. 4. All products are provided lifetime technical support. Maintenance:This product is smooth and easy for maintenance. Customers may use # 46 grease to maintain its performance.

4Pcs linear rails HGH20 20mm length: 17.72 inch / 450mm, 8pcs HGH20-HA slider carriage blocks

Strong bending resistance, difficultly deformed and twisted, ensuring precise linear motion, have high accuracy of the trajectory

Innovative slider technology, smooth, low friction, high speed and silent operation. Can withstand the load in all directions with four-direction equal load characteristics and self-aligning to absorb installation-error

With block stop as accessories to fix the block, as image 7 shows, each stop with handle for HGH20 is $4.50. We have full series of square linear rail: HGH-CA, HGW-CA, HGH-HA, HGW-CA, EGH-CA, EGW-CA and so on, with 15mm, 20mm, 25mm, 30mm, 35mm, 45mm, 55mm and 65mm to choose, please give us Amazon Message

APPLICATION: Widely use in semiconductor manufacturing equipment, printed circuit boards, IC assembly equipment, medical equipment, robotic arms, precision measurement machine and other small linear motion device.