The D16x20 Series II Navigator horizontal directional drill (bottom-right) is designed for utilities installation applications. Its 63-hp diesel engine provides 16,000 lb of thrust/pullback force and 2,000 ft lb of torque. The D20x22 Series II Navigator (top-right) is powered by a 83 hp turbocharged diesel engine, providing 22,000 lb of thrust/pullback force and 2,200 ft lb of torque. The AutoDrill feature in both models constantly monitors the soil conditions and adjusts bore or pullback speed as needed. Vermeer; 888-837-6337; www.vermeer.com

The TRL-35 UHF radio employs digital signal processing (DSP) in order to extend its reliability over long distances. At a size of only 6 x 2.9 x 2.8 in., the small-profile radio is dust and rain proof. Compatible with PacCrest PDL and TrimTalk systems, the TRL-35 has a wide frequency range of 410 to 470 Mhz, with programmable bandwidths. Topcon Positioning Systems Inc.; 925-245-8300; www.topconpositioning.com

D.O.T. Line is a rapid-setting, concrete repair material composed of over 90% recycled material. The non-portland, non-epoxy repair material is intended for horizontal or near-horizontal applications, allowing for quick repair work on roads and bridges. Mixed like normal concrete, D.O.T.Line is available in 58-lb bags.CERATECH Inc.; 507-289-6709; www.ceretech.com

The Verishield temporary guardrail system features steel clamps that clamp onto a concrete slab up to 30 in. thick, allowing a guardrail or stairway rail system to be erected quickly using standard 2x4s. No drilling is required, and the Verishield system allows safety-compliant guard­rails with toe boards to be used without damaging the concrete slab. The system is durable and reusable, and meets all applicable OSHA standards. Safety Maker Inc.; 800-804-4741; www.safetyboot.com

The HIT-HY 10 Adhesive Anchor System  is a versatile, fast-curing agent for any kind of fastening point. The composition of the adhesive allows it to fasten into both solid base materials as well as hollow ones   provided they have screen tubes. Suitable for both industrial and everyday applications, the HIT-HY anchor adhesive is a two part system comprised of a urethane methacrylate resin and a hardening agent. Hilti; 800-879-8000; www.hilti.com