... ", 3", 4", 6"7. CONNECTION TYPE : SOCKET, CONNECTED BY GLUE8. BRAND NAME : IF LARGE QUANTITY NEEDED, WE ACCEPT USING BUYER 'S BRAND9 ... HUMAN BODY, HARMLESS3. LIGHT WEIGHT & HIGH STRENGTH4. NO VIBRATION NO NOISE WHEN IT 'S USED5. EASY TO BE OPENED & CLOSED6. EASY ... SYSTERM, AND CE CERTIFICATE. IN 2010, OUR PRODUCTS GET THE NAME OF " CHINESE FAMOUS PRODUCTS " FROM THE CHINESE GARVENMENT. 7. ALL ...