Stem #	ID of Tubing	Rubber Range ( smallest size to largest size )
ER9	3/4″	.720″ to .851″
ER27	7/8″	.852″ to .927″ fits 1″ O.D. 16 or 18 Gauge
ER28	1″	.928″ to 1.029″
ER7A	1 1/16″	1.020″ to 1.100″
ER29	1 1/8″	1.100″ to 1.180″
ER17	1 1/4″	1.178″ to 1.303″
ER25	1 3/8″	1.360″ to 1.425″
ER26	1 1/2″	1.426″ to 1.589″ fits 1 5/8″ O.D. 16 or 18 Gauge
ER21	1 13/16″	1.790″ to 1.850″

Total Lock Brake Black Finish Casters / All Black E-Coat

Total Locking Brake:

Combination Wheel Brake and Swivel Lock – This total lock brake simultaneously locks the wheel and the swivel. One step on the activating pedal instantly locks the entire caster holding the equipment firmly in place. One step on the release pedal frees the swivel and wheel.

Black Finished Casters
• Semi-gloss black finished for attractive appearance and corrosion resistance
• In stock and available in various series and sizes
• Various fastening patterns available
• For wheel selections, please refer below

Black finished casters are designed with a semi-gloss black coating, not only enhancing their visual appeal but also providing protection against corrosion.

E-coat is an electrically applied paint coating. It is used as either a decorative or protective coating that enhances the appearance of parts while also protecting the surface of parts. Typical thickness is regulated to range between .0002” to .001” depending on the requirements.