INSERT INTO `master_db` (`part_nm`, `group`, `description`, `length`, `mfg_cost`, `dealer_cost`, `retail_cost`, `weight_lbs`) VALUES
  ('MR-68', 'Anchor', 'MR-68 Anchor to Baserail Anchor', 0, 0, 16, 20, 3.35),
  ('CLO-GB', 'Closures', 'Grand Beam  closure', 0, 0.6, 0, 0, 0);
UPDATE `master_db` set `part_nm` = 'CLO-3-O', `mfg_cost` = 0.53 WHERE part_nm = 'Closures-OS';
UPDATE `master_db` set `part_nm` = 'CLO-3-I', `mfg_cost` = 0.53 WHERE part_nm = 'Closures-IS';
UPDATE `master_db` set `mfg_cost` = 2.1 WHERE part_nm = 'Butyl';