LEVELER,NON-SKID(5/16-18 THD) close Quantity in Basket: None Code: GLD-01116 Price: $3.38 Shipping Weight: 0.08 pounds Quantity: Non-Slip Neoprene Base 5/16-18 thread 1-1/2" (3,81cm) stud height 1-7/16" (3,65cm) base diameter