About Iwabuchi’s Saftar Standard product for major Japanese electric power companies Standard specification product of major Japanese railroad companies Patent registered ・Stainless steel with folded edges for safety. ・Type 1 and 2 should be used with a diameter of 140 or more. ・The belt is made of edge-folded stainless steel for safety. ・The ratchet mechanism provides strong tightening force. ・Tightening can be done fully by simply repeating the lever, providing excellent workability. SFT-N003 and SFT-N005 0 types fit perfectly to special columns (steel pipe columns). Type 0 should be used with Φ50 or larger.