A diaphragm pump usually has many applications

Cockpit awning or tarpaulin in the square model to seek shelter from sun

box: 36 x 32 x 12 cm (LxWxH)

steering indicator

Ronstan Constrictor aflaster TC singel 6mm tov autopilot A diaphragm pump usually hasUnlike conventional relievers, the Constrictor does not clamp the rope between two metal surfaces. Instead, the rope is held securely in a textile sock, which itself is attached to a base unit. The rope runs freely through the stocking in one direction, but is immediately caught when it runs out into it opposite direction. This patented ? constrictor effect? provides greater holding power when the load increases.