No. 25/10   No. 25/10 普通玻璃夾   Universal holder 適合于有凸出的普通平邊和球形邊器皿的抓握。在固定盤(pán)的中心有一個(gè)孔，氣體可以經(jīng)塑膠軟管由中空手柄接口進(jìn)入。鉗臂部分為不銹鋼材質(zhì)。   for clamping flanges, standard ground joints- female and ball joints - female. There is a bore in the middle of the clamping plate so that air can be blown-in via handle. Hose connection by means of gland, clamping arms are made of stainless steel. 規格/Size a b   適用范圍/Clamping range (mm) 20 - 45 45 – 100   孔徑/bore (mm) 2 2   密封管口徑/Gland diameter (mm) 8 8