SIZE : 13mm/0.51-inch inner dia; Black screw thread protectors cover
1-2″
uxcell 40pcs Round Rubber End Caps 1/8″ 1/4″ 3/8″ 1/2″ Black Vinyl Cover Screw Thread Protectors Assortment Kit(3mm 6mm 9mm 12mm)
Rubber MaterialThread protector cover is made of vinyl rubber material, flexible and insulated, can widely application to furniture, electricity and so on
