Garage Door Roller / Wheel / HEAVY DUTY 13 Ball SEALED Bearing 12 Pack Mattress-Protector * Power: 6V 4*AAA batteries(inclusive)

* Power: 6V 4*AAA batteries(inclusive)

Blade stroke: 19mm

Industrial strength steel construction

Gymnasts will love this home indoor pull-up horizontal bar by Randy & Travis Machinery

This makes the chair suitable for any décor

Garage Door Roller / Wheel / HEAVY DUTY 13 Ball SEALED Bearing 12 Pack Mattress-Protector * Power: 6V 4*AAA batteries(inclusive)Twelve heavy duty garage door rollers from Randy & Travis Machinery are made with 13 sealed ball bearings to create less friction, allowing your garage door to open easily. Each roller is constructed with a lubrication groove, which dispenses lubrication over the long term. This means you wont have to lubricate them as much or as often as other garage door rollers. Manufactured in the standard 2 inch size most garage doors use, these rollers will work