Materials: Stainless Steel/ Titanium Alloy Product No/ Dia / Length 10501-(006～020) / HA2.0 / 6～12 10502-(009～015) / HA2.7 / 9～15 10503-(010～050) / HA3.5 / 10～50 10504-(015～055) / HA4.0 / 15～55 10505-(015～070) / HA4.5 / 15～70 In 2mm increments for HA2.0,HA2.7,HA3.5; in 2mm or 5mm increments for HA4.0,HA4.5 or following the orders.