Dallas Specialty & Mfg. Co. sewer pipe couplings
Green Dallas Couplings from Dallas Specialty & Mfg. Co. are green, shear-banded, flexible sewer pipe couplings designed for temperatures to 212 degrees F. Couplings range from 1 1/4 to 15 inches IPS and come with a stainless steel shield and two 60-pound torque clamps for load bearing installations and two constant tension clamps with 3/8-inch screws at 80 pounds torque. 800/222-5644; www.dallasspecialty.com.

General Pump hydroexcavation nozzle
HX hydroexcavation nozzles from General Pump are urethane-coated for durability and operator protection. Featuring a stainless steel body, the nozzles are rated for up to 30 gpm and 1,000 to 4,000 psi. 888/474-5487; www.generalpump.com.

Electric Eel Mfg. portable battery pack
The portable battery pack from Electric Eel Mfg. is designed for use with the Ecam Ace, Ace Wi-Fi and Ace 2 pipeline inspection cameras. The lithium-ion battery pack will operate units for up to five hours and features a battery gauge and low-power alarm. Output voltages are 12 volts via DC jack and 5 volts via USB port. Units come with a wall adapter for charging. 800/833-1212; www.electriceel.com.

General Pipe Cleaners mini self-leveling camera
The Gen-Eye Mini self-leveling camera from General Pipe Cleaners automatically keeps pictures right side up in 2- to 4-inch lines. Featuring Super Bright LED lights, the 1.125-inch in diameter camera is compatible with the Gen-Eye GL and MINI-POD video inspection systems. 800/245-6200; www.drainbrain.com/geneye.

Cortec high-temperature corrosion protection
VpCI-371 high-temperature aluminum solvent from Cortec Corporation is a silicone coating that provides corrosion resistance on metal substates. The coating will dry tack-free to 5B hardness in about 20 minutes at room temperature and will achieve 9H hardness after heating. The coating is heat stable to 1,200 degree F and offers prolonged heat resistance from 400 to 1,200 degrees F. 800/426-7832; www.cortecvci.com.