High-density polyethylene bell-mouthed fitting with a sealed-in, coarse porosity polyethylene disc at the large end resulting in smaller bubbles. The 305mm long (12") x 6.35mm ID (1/4") tube is fitted to the other end and is suitable for insertion into small openings. O.D. of bell is 25.4mm (1"). Packed 4 to a bag, 6 bags per case.
