McAlpine Multi Fit 90° Bend 1 1/2" MT4. McAlpine Multi Fit 90deg Bend 1 1/2" MT4 in White. Mc Alpine brings unique products that offer unrivalled installation options. 90 degree multifit bend in 1 1/2in is one such product that offers maximum flexibility at places where conventional fittings cannot be used. The fitting is suitable for repair, maintenance and improvement work. Highly trusted by plumbers for domestic and commercial use, it is quick and easy to install. Size: 11/2 inch Multifit fittings suit all plastic waste pipes to BS EN 1451-1: 200 and BS EN 1329-1: 2001 Also suit copper pipe and lead pipe 90° multifit bend Suitable for domestic repair, maintenance and improvement work.