Specification Brand : Del-Tron Precision, Inc. BulletPoint1 : Positive stops prevent over-travel BulletPoint2 : Rollers improve load capacity 8-10 times that of balls BulletPoint3 : Alternately crossed rollers handle force in any direction BulletPoint4 : Lightweight aluminum carriage and base BulletPoint5 : Interchangeable with many types of ball slides ItemName : 2.62 x 5.00 Lg., Cross Roller Slide Assembly, Linear Motion, Del-Tron (1 Each) ItemPackageQuantity : 1 ItemTypeKeyword : cross-roller-guides Manufacturer : Reid Supply Company Material : Aluminum PartNumber : RS3-3 ProductSiteLaunchDate : 2009-09-14T17:13:07.000-00:00