Genuine Gitzo D01.110 Rever 1/4-3/8 Screw for the G0011, G0012, G01, G1001, G101, G1026, G1027, G1028, G106, G1118, G112, G1120, G1126, G1127G, G1128, G1128G, G1177M, G1177MNA, G120, G1212, G1220, G1222, G1224, G1226, G1227, G1227G, G1227LVL, G1228, G1228G, G1228LVL, G1257, G1257G, G1257LVL, G1258, G1258LVL, G126, G1277M, G1297, G1298, G1312, G1317, G1318, G1320, G1326, G1327, G1329, G1341, G1342, G1346, G1349, G1377M, G1411, G1416, G1518, G1527, G1549, G1552, G1553, G1560, G1568, G1588, G220, G222, G224, G226, G315, G317, G320, G322, G326, G328, G336, G338, G341, G342, G346, G347, G411, G412, G416, G417, G501, G502, G506, G507, G508, G509, G524, G525, G526, G527, G528, G529, G530, G531, G532, G533, G534, G535, G80 ,GT2540L, GT2940L, and GT2940LVL. Package of 1 screw. Made by Gitzo Italy.