Functionaire 25 FH3 4 Single Rod Pegboard Hook, 1 4 in Peg Hole, For 1 in Pegboard Hole Spacing, Black, Straight End, 25 PK 685 SDL600 Signal Sampler Features All Connectors Signal Sampler Features All Connectors Feature Gold Plated Center Contacts and Silver Plated Bodies Number of Pieces 20 Special Features Allow Users to Make Their Own Adapter Combinations Such As SMA to BNC or BNC to Double Banana Plugs Product Type RF Adapter Kit Package Quantity 1 Number of Hooks 2 Wrenches Hook Depth 2 in Locking System Snap On Material Thermoplastic Mounting Type Surface Number of Hooks 25 Overall Height 1 3 4 in Overall Length 2 1 4 in Overall Width 1 4 in Accessory Type Straight End Single Hook Country of Origin United States These hooks attach to round hole pegboard and are used for hanging items on the board