Aardwolf CTTS Sinkloc — Undermount Sink Positioning Tool The Aardwolf Sinkloc is a precision positioning tool that holds undermount sink bowls in place during installation. The lightweight aluminum frame and rubber base protect the polished countertop while one operator sets the sink. Available in 24 in and 42 in models. Features Easy and precise positioning of the bowl and tightening of the clamp Hanger rod and nut attached to an aluminum frame for one-piece storage Slotted frame for quick positioning of hanger rod Versatile can also be used to hold the centerpiece when cutting out bowl holes .dst-accordion { margin-top: 25px; border: 1px solid #FDDCC5; border-radius: 6px; overflow: hidden; } .dst-accordion-item { border-bottom: 1px solid #FDDCC5; } .dst-accordion-item:last-child { border-bottom: none; } .dst-accordion-toggle { display: none; } .dst-accordion-label { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; cursor: pointer; font-size: 17px; font-weight: 700; color: #231F20; background: #fff; transition: background 0.2s; } .dst-accordion-label:hover { background: #FFF3EB; } .dst-accordion-label::after { content: '+'; font-size: 22px; font-weight: 700; color: #F15C22; transition: transform 0.3s; } .dst-accordion-toggle:checked + .dst-accordion-label { background: #FFF3EB; } .dst-accordion-toggle:checked + .dst-accordion-label::after { content: '\2212'; } .dst-accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 20px; background: #fff; } .dst-accordion-toggle:checked ~ .dst-accordion-content { max-height: 5000px; padding: 15px 20px 20px; } Models CTTS24 — 24 in — Single Clamping Screw Property Detail Part Number CTTS24 Length 24 in Net Weight 4.3 lb Clamping Screws 1 Frame Aluminum Base Rubber CTTS42 — 42 in — Dual Clamping Screws Property Detail Part Number CTTS42 Length 42 in Net Weight 7.7 lb Clamping Screws 2 Frame Aluminum Base Rubber Specifications Property Detail Brand Aardwolf Grip Range 0-17.7" (0-450 mm) Weight 13.2 lb net (6 kg) Material Aluminum frame with rubber base Application Positioning/holding under-mount sink bowls Country of Origin Vietnam How to Use Apply adhesive to the sink rim per the sink manufacturer's instructions. Lift the sink into position from below, aligned to the cutout. Place the Sinkloc across the top of the countertop spanning the cutout. Engage the threaded rod through the Sinkloc to the sink hanging point. Use the push-button T-nut to set position quickly, then snug the clamping screw. Leave clamped until the adhesive has fully cured per the manufacturer. Compatibility Granite, marble, quartz, and engineered-stone countertops with undermount sink cutouts.