3 - 4150 Nylon bearing grooved roller
3 - 4160 Nylon grooved roller
3 - 4170 Nylon grooved roller
3 - 4180 Acetal grooved roller
3 - 4190 Acetal grooved roller
3 - 4191 Stainless steel grooved roller
3 - 4210 Stainless steel grooved roller
3 - 4220 Stainless steel grooved roller
3 - 4240 Acetal grooved roller
3 - 4250 Acetal grooved roller & plastic axle
3 - 4251 Security screen roller
3 - 4630 Nylon acetal grooved roller with threaded axle stud
3 - 5011 Plastic window carriage with nylon grooved roller
3 - 5013 Plastic window carriage with nylon grooved roller
3 - 5030 Plastic window carriage & nylon grooved roller
3 - 5050 Plastic window carriage with nylon roller
3 - 5061 Plastic window carriage with nylon grooved bearing roller
3- 4148 Premium heavy duty corrosion resistant roller
4 - 5063 Window carriage with tandem roller
4 - 5070 Plastic window carriage & nylon roller - 2 per pack
4 - 5090 Plastic window carriage with nylon grooved roller
4 - 5110 Plastic window carriage with nylon grooved roller
4 - 5120 Plastic window carriage with nylon grooved roller & brass pin
4 - 5140 Plastic window carriage with nylon grooved roller
