Inspection cap 127 mm – code: 20.202.00 – Osculati

Inspection cap 127 mm Osculati – code 20.202.00

The Osculati inspection cap is a deck accessory designed to create a practical and tidy access point to technical compartments and internal areas, useful during normal onboard control and maintenance operations. This model is characterized by a screw closure and a seal entrusted to rubber O-RING, solution that helps keep the closure tight and stable over time.

The product is identified by the supplier code 20.202.00 (Osculati S.r.l.) and is intended for nautical installations where an inspectable access with simple opening is desired. The design includes a new type of grip, slightly protruding, designed to facilitate the opening operation even in typical onboard usage conditions.

Features and construction details

This inspection hatch is designed for practical use on deck and generally in areas where it is necessary to periodically open and close an access. The choice of screw closure allows intuitive handling: unscrew to access and screw back to restore the closure.

Screw closure with O-RING

• Screw lock: a simple and common solution for inspectable accesses, suitable for repeated use.
• Sealing with rubber O-RING: the O-RING contributes to the sealing of the closure and the stability of the coupling between the hatch and the seat.

Grip for easier opening

The hatch integrates a slightly protruding type of grip, designed to make opening easier. This detail is useful when operating with wet hands or in spaces where the grip must be immediate, without resorting to tools.

Available sizes for this item

For this configuration, the following measurements are reported:

• Ø opening (B): 127 mm
• Ø external (A): 170 mm
• Color: White

Note: before purchase, verify that the opening diameter (B) and the external size (A) are compatible with the installation point and the available space around the hole.

Typical applications in the nautical field

An inspection hatch is a very useful component when you want to keep areas accessible that require periodic checks, without leaving permanent openings. In a context of deck equipment and accessories for the boat, it can be used in various operational situations, for example to reach compartments or technical passages.

Where it can be useful

• Technical compartments that require inspection and orderly closure.
• Service accesses for inspections, cleaning or maintenance interventions.
• Installations on panels or surfaces where a closable access point is required.

The presence of the O-RING and the screw closure make this type of cap suitable for contexts where a well-fitted and repeatable closure is desired, with a simple gesture.

Operational advantages

Compared to improvised solutions or non-dedicated closures, a specific inspection cap allows for a cleaner and more functional result, with access designed to be opened and closed as needed.

Why choose this Osculati inspection cap

• Quick access: the protruding grip facilitates easy opening.
• Neat closureOnce tightened, the cap keeps the access protected and finished.
• Sealing with O-RING: the rubber ring contributes to the sealing and stability of the closure.
• Defined sizeWith an opening diameter of 127 mm and an external diameter of 170 mm, it is easy to evaluate the insertion at the intended point.
• Identifiable product: Osculati code 20.202.00 for clear management of reorders and spare parts.

Usage and installation notes

To achieve correct installation, it is important to prepare the hole consistently with the Ø opening (B) and check the clearance of the Ø external (A) relative to any protrusions, frames, or nearby components. A clean and regular seat helps the closure and O-RING to function properly.

Practical advice

• Measurement check: always verify the opening diameter of 127 mm and external diameter of 170 mm before making or adapting the hole.
• O-RING inspection: during routine maintenance, check that the O-RING is in good condition and correctly positioned.
• ClosureScrew on until a well-fitted closure is achieved, without forcing beyond what is necessary.
• CleaningKeep threads and seat clean to facilitate subsequent openings and preserve functionality.

Product identification

• Supplier: Osculati S.r.l.
• Supplier product code: 20.202.00

If you are replacing an existing cap, compare the measurements and code to ensure you choose the correct version.

FAQ – Frequently Asked Questions

What is the opening diameter of this inspection cap?

The opening diameter (B) indicated for this model is 127 mm.

What is the external diameter of the cap?

The external diameter (A) reported for this version is 170 mm.

What type of closure does it use?

It is equipped with a screw closure, with sealing guaranteed by a rubber O-RING.

Is the cap easy to open?

Yes, the product uses a new type of slightly protruding grip, designed to facilitate opening.

What is the Osculati product code?

The Osculati supplier product code is 20.202.00.