CRL 1/2" Wide Bronze Anodized Single Seal Spacer - Package of 20 - 12 ft 8 in Each

Insulating glass is the single most effective product that you can provide for your customers to save energy and cut heating and cooling costs. To prevent energy loss through glass areas, window manufacturers have turned to the production of insulating glass units. The CRL Single Seal Insulating Glass Standard Spacer have literally been the mainstay of the insulated glass industry. They have a proven record for utility and satisfaction over many years of use. Standard Spacers have a single shoulder to accept the sealant, and this shoulder is deep enough to allow for excellent sealant penetration.