Rockin Beads Brand, 100 Swivel Key Ring Connectors Nickel Plated 19x9mm(3/4"x3/8"), Sold Per Pack of 100 100 Swivel Key Ring Connectors 19x9mm(3/4"x3/8") Sold Per Pack of 100 Factory direct Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card