Tandem Patio Door Roller
Product Description:
1). Adjustable steel/stainless steel housing
1) surface treatment: Zinc plating
2) steel / stainless steel grooved bearing
3) O. D. Of bearing: 1-1/2", 1-1/4"
1) surface treatment: Zinc plating
2) steel / stainless steel grooved bearing
3) O. D. Of bearing: 1-1/2", 1-1/4"