Transparent polycarbonate filling bell aids in-line sterile filling. It attaches easily to the Pall Gelman Culture Capsule, Maxi Culture Capsule, Mini Capsule and Pleated Capsule and protects filtrates from contamination as they are filtered into a capsule filter. Gamma radiation sterilized. Dimensions: 5.1 x 6.4cm (L x diam); 6cm inside diameter. Maximum operating temperature of 121°C.