... fritted glass base with side arm, joint flask, anodized aluminum clamp, vacuum hose50mm/47mm300ml/ 1LFB-G-02500ml/ ... -50graduated glass funnel, fritted glass base, anodized aluminum clamp, silicone stopper50mm/47mm300mlCylinder style glass filter holderFB ... steel filter holderFB-S-30graduated stainless steel funnel, fritted stainless steel base, anodized aluminum clamp50mm/47mm300mlFB-S-50500ml