Austin Healey 100-6 3000 Side Curtain Fitting Kit. Six piece side curtain mounting kit includes new chrome door brackets and four chrome wing nuts. This kit will fit all side curtain 6 cylinder models BN4 CE 68960 on, BN6, BN7 & BT7 1957-1962. Factory part numbers 24B1656 & 24B540. all parts are new and original design.