Two Little Fishes Plastic Hose Clamp, 0.5" Plastic Hose Clamp, 0.5" Fits 0.5" ID Vinyl Tubing Plastic hose clamps used for securing standard hose for low-pressure aquarium devices such as canister filters, protein skimmers, etc. Plastic Hose Clamp, 0.5" Fits 0.5" ID Vinyl Tubing Plastic hose... MSRP: Was: Now: $1.49 Add to Cart