16 1/4"-20 Thread 5/8" Stainless Steel Threaded Stud Adjustable Glides Material:Nylon Also fits metal weld cup

Also fits metal weld cup part #30-409

Set includes glide and pop rivet

Three holes for attachment and each hole size is 13/64"

7/16" high and about 1/8" thick

This round multi-gauge ball insert fits a tube with an outside diameter of 1-1/4" and an inside diameter hole of approximately 1-1/8" - 1-3/16" (14 to 20 gauge tube)

16 1/4"-20 Thread 5/8" Stainless Steel Threaded Stud Adjustable Glides Material:Nylon Also fits metal weld cup1 4" 20 Thread with approximately 5 8" stainless steel threaded stud adjustable glide. Fits into part #30 410 (1 4 20 thread insert). Nylon non skid base (1. 05" diameter). Please make sure that the thread size of your part is 1 4 20 (not metric).