DEVICES AND SUPPLIES-NAMELY, SUPPORT GRIPS, CONDUIT RISER GRIPS, SERVICE DROP GRIPS, SLINGS, PULLING GRIPS INCLUDING SWIVELS, CONNECTORS AND SLEEVES THEREFOR, STRAIN RELIEF GRIPS, BUS DROP GRIPS AND SPRINGS THEREFOR, CORD GRIPS, GRIP ADAPTORS AND HOSE CONTAINMENT GRIPS FOR CONNECTING, HOLDING AND PULLING ARTICLES SUCH AS CABLES, CONDUITS, ELECTRICAL COMPONENTS INCLUDING WIRING, FITTINGS [ AND VACUUM TUBES ] , BODY MEMBERS, ROPES AND THE LIKE