Universal Auto-Siphon Clamp | Fits All Siphon Tubes (1/2"–3/4" / 12 mm–21 mm)

Universal Auto-Siphon Clamp – Fits All Siphon Tubes (1/2"–3/4" / 12 mm–21 mm) for Buckets, Carboys & Gallon Jugs Clean Transfers, Secure Setup – The Must-Have Clamp for Homebrewers & Winemakers Ensure every batch stays clean and sediment-free with this Universal Auto-Siphon Clamp, built to fit all standard siphon tube sizes from 1/2 inch to 3/4 inch (12 mm to 21 mm). Whether you're transferring wine, beer, or juice, this clamp keeps your tubing steady and elevated for mess-free operation. Compatible with buckets, carboys, glass tanks, and gallon jugs, it installs in seconds — no tools required. Ideal for both straight and curved glass up to 3/4 inch thick (13–18 mm). Key Features Fits All Tube Sizes: Supports siphon tubing from 1/2" to 3/4" (12 mm to 21 mm) with a firm, secure grip. Universal Mounting: Clips to buckets, carboys, aquariums, and containers with glass or rim thickness from 1/16" to 3/4" (1 mm to 18 mm). Secure Clamp Action: Holds tubes in place to prevent sl