• Rallye stopwatch mount for mechanical stopwatches• Metal plate for three mechanical stopwatch (not included)• Polished stainless steel• Fits all hanhart metal case mechanical stopwatches• Stopwatches are affixed using new slide in technology• Ballsprings and pillars protected with rubber keep stopwatch secure• Rubber on back of plate protects watch from vibrations• All necessary parts and screws for installation are included in the sets• Slide in technology clever mechanism guarantees easy handling for installation and removal of the watches• The watches are fixed using small pillars protected with rubber and using the new slide in technology• The watches can be put easily into the ball springs• Protection rubber a special rubber is fixed to the back to the metal plate. This has the added advantage of protecting The watches against vibration