3M DBI-SALA 8518509 Confined Space Lower Mast Extension HVAC vacuum Size: (L x W x

Size: (L x W x D) 18 x 17 x 17 inches

100 CFM – 8 couplings

For temporary use on round overhead steel structures

Three year warranty

OSHA-compliant safety guards

3M DBI-SALA 8518509 Confined Space Lower Mast Extension HVAC vacuum Size: (L x W x3M DBI SALA 8518509 Confined Space Lower Mast Extension 21 in. (53. 3 cm) lower davit mast extension for use with upper davit mast. confined space lower mast extensions are designed for use with our 8518001 and 8518006 offset davit masts. The extensions provide the flexibility to change the overall mast height of your system in the field. For added versatility, you can customize either one of these davit masts with up to two lower mast extensions, 90