THK HSR-15 LM System linear motion guide block. Model HSR15B1SS(GK) BLOCK as printed on the box label. Made in Japan by THK Co., Ltd. / THK America Inc.

The block shows visible wear and damage to the end-cap/seal housing on one end (cracked/broken plastic end cap visible in photos). Ball bearings are visible through the damaged end. Grease nipple fitting included in a separate small bag. Original box included, heavily worn and dirty.

Sold as-is. Untested. See all photos carefully before purchasing — damage to end cap is clearly shown.