This tube kit is the industry"s first OSHA® Compliant Solution for SDS Plus Rotary Hammers and corded/cordless hammers drills. This total tool solution allows users to collect harmful silica dust with SDS Plus and percussion bits. The three precision-tuned clear tubes allow users to work with Stop Bits, bits up to 6 in., and bits up to 10 in. in length. The 4 ft. long anti-static hose comes equipped with an AIRLOCK™ connection. It is an OSHA objective data-compliant solution when used without a vacuum and OSHA Table 1 compliant when used with a dust extractor, providing users the choice to determine the best method of collecting dust for their application.