Features:_x000D_ _x000D_ Made of high quality material, very durable and stable to use. _x000D_ It provides a stable signal for integrated circuits and it stabilizes the frequencies of radio transmitters and receivers. _x000D_ This set is organized by size in transparent storage bag for quick access and protection. _x000D_ There are 10 different size to meet your various needs. _x000D_ Widely used in TV, automobile electronics, pc cards, electronic meter, DVD, MP3, MP4, etc. _x000D_ _x000D_ Specifications:_x000D_ Material: Quartz Crystal_x000D_ Color: Silver_x000D_ Quantity: 50pcs (10value and each value 5pcs)_x000D_ _x000D_ Weight: Approx. 26g _x000D_ Sizes & Quantity _x000D_ 32.768KHZ 2*6_x000D_ 5pcs 32.768KHZ 3*8_x000D_ 5pcs 4MHZ 49S_x000D_ 5pcs 6MHZ 49S_x000D_ 5pcs 8MHZ 49S_x000D_ 5pcs _x000D_ 10MHZ 49S_x000D_ 5pcs 11.0592MHZ 49S_x000D_ 5pcs 12MHZ 49S_x000D_ 5pcs 20MHZ 49S_x000D_ 5pcs 24MHZ 49S_x000D_ 5pcs _x000D_ _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 50 x Quartz Crystal Oscillator 1Made of high quality material, very durable and stable to use 2It provides a stable signal for integrated circuits and it stabilizes the frequencies of radio transmitters and receivers 3This set is organized by size in transparent storage bag for quick access and protection 4There are 10 different size to meet your various needs 5Widely used in TV, automobile electronics, pc cards, electronic meter, DVD, MP3, MP4, etc.