Cheap And Discounts XB2BT42 XB2BT42C = ZB2BZ102C + ZB2BT4C red Emergency stop Ø 22 - mushroom head Ø 40 - push-pull Wholesale. Buy Directly From Merchant Genuine Industrial electric MRO Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.