
ABC Cork PP Inline Valve for Gravity Transfer
Compare a separate inline valve when that different connection and control method suits the gravity line.
Read the differences ↗JSP Manufacturing · Siphons & transfer
Five external ratcheting clamps for controlling a suitable soft transfer hose by compressing it from the outside.
Price & purchase ↓
The equipment in use
These clamps control a soft hose externally rather than becoming part of the liquid path. The ratcheted closure provides open, closed and intermediate positions. Compare that approach with an inline valve when you want to retain the existing hose route without adding wetted valve connections.
The selected pack contains five white plastic clamps in the HC-Large family. JSP identifies flexible tubing with an outside diameter below 1/2 in, including the commonly listed 7/16 in size. Outside diameter is the relevant measurement here; an inside-bore label alone does not tell you whether the hose fits inside the clamp.
The clamp needs a suitable compressible hose for its operating method. A rigid cane is a different component, and a support clip holds equipment rather than controlling flow this way. Choose according to the actual task and hose construction, not because all three accessories may be called clamps.
The supplied-source wording varies in how it counts the positions, so no calibrated set of flow steps is promised. Treat the ratchet as an adjustable control and observe the actual transfer. Choose the five-pack for the selected quantity; larger pack sizes on the maker page are separate variants.
The selected reference
Before and during use
Read hose outside diameter and softness before choosing an external pinch clamp.
Compare an inline valve for a different control method rather than using a vessel-support clip as a substitute.
Connections & scope
Questions about this product
That hose is 3/4 in outside diameter, larger than this clamp’s stated below 1/2 in outside-diameter range. Do not choose by the hose’s half-inch bore.
The support clip holds the siphon at the vessel. This part compresses a suitable flexible hose to regulate its flow.
Compare external compression of an appropriate soft hose with a valve that adds a wetted body and extra hose joints. Choose the method that matches your actual line and cleaning access.
A different choice for a different need

Compare a separate inline valve when that different connection and control method suits the gravity line.
Read the differences ↗
Choose the Auto-Siphon support clip for equipment support instead of hose flow control.
Read the differences ↗Continue choosing