分类
EF6B – 1/2″ BSP x 20mm EF7B – 1/2″ BSP x 25mm EF6C – 3/4″ BSP x 20mm EF7C – 3/4″ BSP x 25mm EF9C – 3/4″ BSPT x 32mm EF9D – 1″ BSP x 32mm
TR766 – 25mm x 20mm x 20mm TR767 – 25mm x 20mm x 25mm TR776 – 25mm x 25mm x 20mm TR996 – 32mm x 32mm x 20mm TR997 – 32mm x 32mm x 25mm TR977 – 32mm x 25mm x 25mm TR979 – 32mm x 25mm x 32mm