Glides 1" - 5/16-18 THREADED INSERT Item # : OC440 1 T516 16-18GA 1" - 5/16-18 SQUARE THREADED ADAPTER INSERT GLIDE, BLACK 16-18GA $1.59 Quantity Default Title - $1.59 Add To Cart Item Weight 0.05 lb Glide Color Black Glide Inside Diameter 5/16" Glide Material Plastic Glide Outer Diameter 1" Glide Outside Diameter 1" Glide Style Threaded Inserts Square product type Glides