A smaller, more advanced device for monitoring cracks. 3.35" x 0.79" x 0.20" (85mm x 20mm x 5mm) Each Rotating Crack Monitor is supplied with two neoprene gaskets and instructions for installation and...

The Flat Crack Monitors consist of two plates. One is a solid white with a grid printed on it and the other plate is clear with red cross-hairs printed on it. The clear plate with the cross-hairs overlaps the white...

The Corner Crack Monitors consist of two plates. One is a solid white with a grid printed on it and the other plate is clear with red cross-hairs printed on it. The clear plate with the cross-hairs overlaps the white...

The Standing Crack Monitors consist of two plates. One is a solid white with a grid printed on it and the other plate is clear with red cross-hairs printed on it. The clear plate with the cross-hairs overlaps the white...

Handy clear acrylic gauge measures crack widths from 0.1mm to 7.0mm (in 0.05mm increments) on one edge.  0 to 165mm ruler on other edge.

Stainless Steel 1/4" round disks with dimple in center.  For use with calipers. (100)   Use with Digital Calipers Recording Sheet  

This Epoxy is a two component extra fast setting adhesive that is used for bonding plastics to metal, ceramics, concrete, wood, and stone. 3.5 g Double/Bubble Packet. Fast setting, dual-pouch (double/bubble) epoxy paste...

This Epoxy is a two component extra fast setting adhesive that is used for bonding plastics to metal, ceramics, concrete, wood, and stone. 3.5 g Double/Bubble Packet. Fast setting, dual-pouch (double/bubble) epoxy paste...