Glides 3/4" - 5/16-18 THREADED INSERT Item # : OC440 34 T516NA 16-18GA 3/4" - 5/16-18 SQUARE THREADED ADAPTER INSERT GLIDE, NATURAL 16-18GA $0.89 Quantity Default Title - $0.89 Add To Cart Item Weight 0.05 lb Glide Color Natural Glide Inside Diameter 5/16" Glide Material Plastic Glide Outer Diameter 3/4" Glide Outside Diameter 3/4" Glide Style Threaded Inserts Square product type Glides