Mason Industries Inc, For over 45 years, Mason Industries has been the industry innovator and leader in the field of vibration isolation and seismic restraint for hvac equipment and ductwork, industrial machinery, room and building sound and vibration isolation and bomb blast isolation offering a complete selection of free and restrained spring mountings, air springs, neoprene and rubber mountings, spring and neoprene hangers, architectural isolation products, inertia bases, rooftop base curbs and neoprene or braided steel flexible connectors and neoprene expansion joints, product information, selection guidelines, specifications and details for spring and neoprene mountings, hangers, seismic restraints, flexible connectors and floating floor, wall and ceiling systems

Masterduct technical hoses: Lightweight hose, flexible hose, abrasive resistant hose, high temperature heat tolerant duct hose, suction and transport hoses and innovative technical hoses for industrial hose applications

U.S. Bellows, Inc. provides a variety of expansion joints including metallic, fabric, refractory lined, slip-type, pressure balanced, thick-wall and more. U.S. Bellows responds to emergency situations in need of critical and time restricted attention.

Wholesale Discounted Flexible PVC pipe, shipped from 6 warehouses, delivery usually in 2-3 days. Flexable PVC, PVC pipe, PVC hose, spaflex, pvc fittings, pvc glue, pvc tools.

Freelin-Wade manufactures a wide range of clear plastic tubing and coiled hose including polyethylene, vinyl and polyurethane tubing and hoses.