The Deluxe bench anvil combination kit includes a ring mandrel, a bench pin, an oval bracelet mandrel, a round bracelet mandrel and the bench mounting system which has a flat anvil surface on top. The ring mandrel is hardened steel, perfect for hammering on, and has U.S. sizes 1-15 marked on it. The ring mandrel is 8.75” (22.2 cm) long plus the tang and is secured into the system with a thumb screw. The hardwood bench pin measures 6 x 2 x 5” (15.3 x 5 x 12.7 cm) and is cut with a V-slot. Both of the bracelet mandrels are hardened steel.The oval measures 6” (15.3 cm) long plus the tang. The round one is also 6" (15.3 cm).The bench pin and the bracelet mandrel fit perfectly into the opening under the anvil (not at the same time) and are held securely when the whole device is clamped to a table with the screw mechanism. The mechanism can clamp to a table up to 2.25” (5.7 cm) thick.