Cheap And Discounts Key Contact Rubber Conductive Keypad Strip For Yamaha YDP-S31 YDP-103 131 140 YDP-141 YDP-142 YDP-143 144 Wholesale. Buy Directly From Merchant Shop1103014642 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.