Standard Surface Mount Switch Sets - 29P Series - 10 PackThese products are all Made to Order Which means they are non cancelable and non refundable Description Standard Surface Mount Switch Sets 29P Series 10 Pack The 2 conductor jacketed lead style surface mount switch sets are applicable for both residential and commercial installations. This versatile series sets the industry standard for commercial and light industrial applications. They can be installed on a steel surface with a minimum gap penalty.