Check the listing for details. (4) Cherry E23-21AX -- Precision LIGHT Force -- Position / Limit Micro-SWITCHES. Condition: New – Open box. Listed at 14.95 USD. Sentistive SPST Limit / Position Micro-Switch 0829 Most purchases qualify for a ** Combined Shipping Discount ** Fast eMail Fast Shipping Guaranteed Good-on-Arrival (4) Cherry E23-21AX Miniature Position / Limit Micro-Switches LIGHT Force, Momentary, SPST, N.O. UL / CSA Rated Made by Cherry Corp. Price is for (4) switches. Snapshot of Specifications Contacts - 5 Amp @ 125 ~ 250 VAC LIGHT Operating Force - 45 gm (max) Excellent Trip-Point Repeatability Stackable for Multiple Poles Mounting Holes 7/64" dia Spaced 7/8" horizontal, 13/32" vertical Cherry Corp. P/N E23-21AX Solder Lugs UL / CSA Rated Datasheet for E23-21AX: http://linearparts.com/documents/E21_Series.pdf These sensitive switches are perfect for precise mechanical limit or position sensing. These LIGHT FORCE, short-throw, switches take 45 gm (max) to trip. Travel is very repeatable in either direction. If you're looking for a close tolerance mechanical sensor or limit switch, these may be just what you need. Useful for detecting open doors/windows, mechanical position/pressure, motor reversal and 997 other uses. (Sorry, complete list of '1000 Uses' unavailable.) MS23-4 ************************************* ham radio etronic e-tronic hamtronic qba BootsParts USA boots PAYMENT and SHIPPING ** We offer a Combined Shipping Discount for most purchases (excluding books) if paid with ONE SINGLE PAYMENT with eBay's SHOPPING CART ** Condition of Goods Unless otherwise noted above: NOS (New Old Stock) or better, clean, unused 30 day Non-DOA, Good-on-Arrival Guarantee Untested, but NO JUNK or suspect parts PCB parts are thru-hole, NO SMD/SMT Small parts may be bulk packed Manufacturers and Date Codes may vary Attention International bidders only: Sorry, we ship to US ZIP Codes ONLY. We DO NOT ship Internationally. We ONLY ship to Registered US PayPal addresses. We DO NOT accept INTERNATIONAL PayPal payments. IMPORTANT: The parts we sell are categorized as new because they are unused, but many of our parts are those rare, hard-to-find, discontinued, manufacturing surplus and / or old stock commonly known in the parts business as 'NOS' (New Old Stock). Some of our stock pictures show date codes which may vary from the actual product shipped. Parts from a larger OEM package may be repacked for smaller lot size orders or for more practical handling and shipping. We strive to give full and accurate descriptions to earn your 5-Star Feedback. Any known deficiencies are listed in the detailed description. Datasheets are provided when available. Some datasheets may be close but not a perfect match because of part revisions or because they may be from a different manufacturer. If you have any questions concerning our products please email us before purchasing. Your complete satisfaction is important to us before and after the sale. Thank you.