Ni55 Muscle//trigger Certified Action Spring /<120°f Or +/- 0.3a Reaction Point on 2040-parts.com

These are the Highest Quality - Most Sensitive NITINOL 55 - AAA Robotics Grade Trigger Springs in the World!   NITINOL stands for abbreviated Nickel and Titanium elements as well as NOL, which stands for Naval Ordinance Laboratories.  UPC 634041637330 

THIS OFFERING IS FOR 1 PIECE @ $15.00 = BUY IT NOW PRICE

  Wire Diameter = .750 mm / .030 in. Coiled Spring Overall Diameter = 6 mm  Coiled Turns = 21 + 2 turns / 1 each end open  / at 350 gm Load = 50% Contraction. 

These 1" trigger springs can be extended to 5 inches or more and when put under 120°F hot tap water (typically 114° F) they will INSTANTLY shrink back to their original size.  These are individually numbered and certified and sold in borosilicate glass vials for protection.  The price does not begin to reflect the quality of these Nitinol Springs. 
   These are NOT DENTAL NITINOL which does not react much no matter what you do with it.  These are TRUE ROBOTICS AAA GRADE and will AMAZE YOU!!!  Acceptable form of payment is Paypal unless prearranged with seller.  Shipping to the 50 states is $5.95 and to Canada, Europe, U.K. and Australasia is $13.50 U.S. Airmail Uninsured. 

These are absolutely THE VERY BEST QUALITY MADE - ANYWHERE! 

FIRST QUALITY AAA GRADE CERTIFIED - NOT REJECTS - NOT FREQUENT FLYER MILE RETURNS!