Name: ISEO 990086 guard ring for pump-cylinder anti-snap tube opening
Brand: ISEO

Explanation of the catalogue envelope: external width 52 mm, external height 62 mm — This site draws the width/height relationship from catalogue markings; the dashed box represents only the external envelope; Does not represent the actual product outline, hole positions or installation method.

Product dimensions

Dimensions from model documentation
Specifications	Dimensions from model documentation
Compatible opening diameter	33 mm
External width	52 mm

Compare the overall dimensions and mounting points with the documentation for the specific product.

Browse related directory

Specifications

Product type: Guard ring for pump-cylinder anti-snap tube opening
Material: Brass
Compatible opening diameter: 33 mm
Target component: Pump-cylinder anti-snap tube
External width: 52 mm
External height: 62 mm

Dimensions, construction and selection

33 mm is the opening diameter for the anti-snap tube and must not be confused with the 27 mm opening for the pump cylinder itself. The catalogue also lists nickel-plated brass version 990083 with the same dimensions and application; this page combines the explanation.

Versions with the same specifications

Catalogue numbers in the same group: 990086, 990083. Finish variants have been combined; the required finish must still be specified when ordering.

Limitations

Compatibility follows the manufacturer's catalogue and the specific mounting interface; Certification and security grades are not inferred from materials, product names or dimensions.

Sources

ISEO Catalogue 01 .42, page 1-201

Manufacturer documents are provided in their original language.

Define Your Requirements Before Choosing a Lock Which Documents Do You Need for a Lock?