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Seam Setters
Electric Joint Setter EOSS
Ratchet Seam Setter CTTRSS1
Battery Joint Setter BOSS
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Seam Setters

Seam Setters

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Seam Setters – Description

General

A Seam Setters—also known as a Joint Setters—is a professional installation tool used to join, align, and tighten seams between two slabs of stone or other solid surfaces. Commonly used in countertop, panel, and surface installations, Seam Setters ensure that two pieces meet seamlessly, creating a strong and visually appealing connection.

Why Seam Setters Matter?

When working with materials like granite, quartz, engineered stone, or glass, small misalignments can ruin the look and compromise the integrity of the installation. Seam Setters help eliminate uneven surfaces, unsightly gaps, and shifting during adhesive curing by holding the slabs tightly in place and adjusting their level until perfectly aligned.

Aardwolf Joint Setters are designed to join, align, and tighten seams between stone slabs in countertop and panel installations. Suitable for stone, engineered stone, quartz, and glass surfaces, these tools help achieve flush and stable seams with minimal manual effort.

  • BOSS (Battery Operated)
    Powered by a 12V rechargeable vacuum pump, BOSS includes dual vacuum bases and a quick-release valve for easy setup. It is designed for mobile work where no external power is available.

  • EOSS (Electric Operated)
    Features an electric vacuum pump and a roller nut mechanism for controlled seam adjustment. Integrated leveling knobs help ensure smooth alignment across surfaces.

  • CTTRSS1 (Manual Ratchet)
    A manual seam setter with a dual-action ratcheting handle for mechanical tightening. It is compact and suitable for use on fragile or lightweight slabs.

Sales Format Note:

BOSS: Sold in set – two Joint Setters + battery-powered vacuum pump

EOSS: Sold in set – two Joint Setters + electric-powered vacuum pump

CTTRSS1: Sold individually (1 unit) with a plastic carrying case

Features

  • Dual vacuum pads for firm grip (BOSS & EOSS)

  • Four leveling knobs for flush alignment 

  • Quick-release valve on BOSS and EOSS for easy vacuum release

  • Lightweight and easy to use

  • Suitable for stone, quartz, and glass surfaces




Specifications

 BOSS

Metric

Imperial

Number of vacuum bases

2 pcs

2 pcs

Vacuum base size

230 x 190 mm

9" x 7 1/2"

Net weight

14.8 kg

32.6 lbs

Gross weight

17 kg

37.5 lbs

Packaging dimensions

L.600 x  W.290 x H.280 mm

L.23 5/8" x W.11 3/8" x H.11"


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