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A. This size spans 35-50mm of fitted hose outside diameter. Measure the hose over its fitting, not the bare bore - anywhere inside 35-50mm and the HGZ50BG is the right clip. One JCS size covers a span that would take two fixed nut-and-bolt clamps. In imperial terms that is roughly 1 3/8 to 1 15/16 in, covering common 1 1/2 and 1 3/4 in hose sizes.
A. JCS recommends 6.0 Nm (54 lb-in) for this size. Position the clip centrally over the hose barb and tighten incrementally to that torque - over-tightening can damage the hose.
A. JCS electro zinc plates and passivates the mild steel band after it is cut to size, so even the cut edges carry coating - and the finish is tested to EN9227. That suits dry and general duty; once salt or standing moisture is involved, the stainless range is the correct specification.
A. JCS advises against zinc plated clips in marine conditions, where they can corrode or seize. For boats and other saltwater environments use Hi-Grip Stainless, which is 18/8 marine-quality 304 stainless steel with Lloyd's Register Type Approval.
A. The zinc plated Hi-Grip is JCS's general purpose worm drive clip for domestic, automotive and industrial hose connections in non-corrosive environments. JCS clips are used across the automotive sector and by leading agricultural machinery manufacturers.
A. The screw is cold-headed and work-hardened with a sharply defined hexagon and rolled threads to resist slipping and rounding. For high-vibration applications JCS recommends rechecking the clip after use to maintain seal integrity.
A. This is a pack of 5 clips, all 35-50mm adjustment range. Other pack formats of the same clip are listed separately.
A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.
A. Yes - WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility.
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