Been having a look online for these - plenty of options for standard but not with a combination lock.
https://www.securitydoorcompany.com/steel-security-door-heavy-duty-doorsetby-npm-sinoph-137-p.asp is the best i have found.
any other recommendations welcome!
https://www.securitydoorcompany.com/steel-security-door-heavy-duty-doorsetby-npm-sinoph-137-p.asp is the best i have found.
any other recommendations welcome!