Slot Tube Post Connector – overview
The Slot Tube Post Connector (MOD 1110) carries the slot tube handrail on top of a post. Its saddle takes the tube from below and is screwed to the post, so the handrail can run over posts as well as over glass – a typical detail at stair ends and long runs.
MOD 1110 is listed on page 14 of the UNIKIM 2024 catalogue in three sizes for slot tube Ø42.4, Ø48.3 and Ø60.3 mm (1.5 mm wall). It belongs to the Slot Tube Handrail System – all parts together with the Round Slot Tube Handrail (MOD 0300).
UNIKIM makes it in its own factory in Ningbo, China. Choose AISI 304 for dry indoor areas and AISI 316 for humid, pool and coastal locations – see 304 vs 316 stainless steel.
Specifications
| Model | MOD 1110 (catalogue p. 14) |
| Type | Post connector (saddle) |
| Tube sizes | Ø42.4 × 1.5, Ø48.3 × 1.5 and Ø60.3 × 1.5 mm |
| Fixing | Screw through the centre hole into the post (drawing) |
| Material | AISI 304 stainless steel (A2), brushed (S); AISI 316 (A4) on request |
Versions and article numbers
| Art. No. (AISI 304, brushed) | Fits |
|---|---|
| A2.1110.42.S | Slot tube Ø42.4 × 1.5 mm |
| A2.1110.48.S | Slot tube Ø48.3 × 1.5 mm |
| A2.1110.60.S | Slot tube Ø60.3 × 1.5 mm |
For AISI 316 replace A2 with A4.
Applications
Frameless glass balustrade fittings for stairs, balconies and mezzanines where the slot tube passes over posts or intermediate supports.
Installation notes
- Cut the slot tube square and deburr it; push the fitting in and fix it as shown in the installation guide (glue or screws).
- Order the fitting for the same tube size as your slot tube: Ø42.4, Ø48.3 or Ø60.3 mm.
- Fit the Slot Tube Rubber Strip (MOD 0842 / 0848 / 0860) for your glass before placing the tube on the glass.
Why order from UNIKIM
We manufacture railing hardware in our own factory in Ningbo and supply distributors, contractors and fabricators worldwide. Mixed orders of spigots, slot tube, fittings and rubber can be shipped together, with OEM packing on request. Browse all slot tube handrail parts.
Related products
- Slot Tube Straight Connector (MOD 1150)
- Slot Tube Vertical Elbow 90° (MOD 1120)
- Round Slot Tube Handrail (MOD 0300)
- Slot Tube Handrail System – all parts
FAQ
What is a slot tube post connector?
A saddle fitting that joins the round slot tube handrail to the top of a post.
Which tube sizes are available?
Ø42.4, Ø48.3 and Ø60.3 mm (A2.1110.42 / 48 / 60.S).
Is it a frameless glass balustrade fitting?
Yes – it is part of the UNIKIM slot tube system used on frameless glass balustrades.
AISI 304 or 316?
AISI 304 for dry interiors; AISI 316 (A4) for outdoor, pool and coastal projects.
Need a price? Request a quotation with the model number, size, quantity and finish.







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