Check the listing for details. Everbilt Nylon Rollers For Quieter Door Operation (2 In pack ) 507 543 FREE SHIP. Condition: New. Listed at 11.59 USD. Everbilt Nylon Rollers For Quieter Door Operation (2 In pack ) 5020A20 FREE SHIPPING BRAND NEW IN SEALED PACKAGE EVERBILT: 1-3/4” NYLON ROLLER W/4”STEM (PAIR)Part No. 5020A20 SKU No. 507 543MATERIALSteelUSAGE GUIDELINESThe 1-3/4˝ Nylon Roller is a replacement roller assembly for residential sectional garage doors. It consists of a combination wheel and axle that will be used to guide the garage door through the track system.TRADE SIZE (Sell Pack)3.7˝ x 9.6˝PRODUCT SIZE1-3/4˝ StemFINISHZinc PlatedConsists of a stem and a roller The roller rotates/rolls around the diameterof the stem The roller diameter is 1-3/4˝, the stemdiameter is 7/16˝ The stem is 4˝ long Durability: meets a minimum life cyclerating of 10,000. One cycle consists of thedoor opening fully and then returning to theclosed position. (ANSI/DASMA 102) MATERIALSteelUSAGE GUIDELINESThe 1-3/4˝ Nylon Roller is a replacement roller assembly for residential sectional garage doors. It consists of a combination wheel and axle that will be used to guide the garage door through the track system.TRADE SIZE (Sell Pack)3.7˝ x 9.6˝PRODUCT SIZE1-3/4˝ StemFINISHZinc Plated