Check the listing for details. Otto P1-81621 Switch-Push Button. Condition: New – Open box. Listed at 12.50 USD. Otto P1-91621 Switch-Push Button Style: H H Case w/Mounting Hardware Water Tight Note: The switch has 4 contacts, 1 pair will make, 1 pair will break. (As long as you hold in the button). Available: 49 (24 are in original sealed packaging which includes the switch and the mounting hardware / 25 are in a bulk package, which will be shipped with both the Switch and mounting hardware in a small bag for protection). Note: This number is from original listing and may not reflect current standing. Please contact us if you want to know how much of each version is left. Description will changed when Original Sealed packages are all gone. Original sealed packaging will be shipped out first before proceeding to the open-box version. (unless buyer specifies an order of 25, which we will ship the bulk bag itself) When shipped, it will come in protective bubble wrap. Disclaimer: The pictures are for identification of parts only. They do not relate to the quantity of items for sale. Please read the description and quantity of each item for sale before purchase!