Supply of Engineers Square Try-Square Size-18 Inches0-450 Mm. Calibration Certifi Cate Traceable To Nabl Is Required With Each Number. Warranty Period: 30 Months After The Date Of Delivery Engineers Square Try-Square 12 Inches 0-300 Mm. Calibration Certificat E Traceable To Nabl Is Required With Each Number. Warranty Period: 30 Months After The Date Of Delivery Leather Apron Size - Large 60 Cm X 107 Cm. Esabs Part No - 2001007001 Make - Esab Or Ador. Warranty Period: 30 Months After The Date Of Delivery