LEVELER NON-SKID (5/16-18 THD) close Quantity in Basket: None Code: GLD-01119 Price: $2.38 Shipping Weight: 0.04 pounds Quantity: Non-Slip Neoprene Base 5/16-18 thread 1-1/2 (3.8cm) stud height 1-1/8 (2.8cm) base diameter