Glides 1" - 5/16-18 THREADED ADAPTER Item # : OC445 1 T516NA 16-18GA 1" - 5/16-18 ROUND THREADED ADAPTER GLIDE, NATURAL 16-18GA $1.09 Quantity Default Title - $1.09 Add To Cart Item Weight 0.05 lb Glide Color Natural Glide Inside Diameter 5/16" Glide Material Plastic Glide Outer Diameter 1" Glide Outside Diameter 1" Glide Style Threaded Inserts Round product type Glides