3M DBI-SALA 8518003 Confined Space Lower Mast Extension 7290s Flange thickness - 20 gauge

Flange thickness - 20 gauge

FITS FOR NEW BB15 & 30 BREATHER BOXES

Schaefer 483S112 is designed for growers and building owners who need high volume flush mount exhaust fans

Economical disposable design

3M DBI-SALA 8518003 Confined Space Lower Mast Extension 7290s Flange thickness - 20 gauge3M DBI SALA 8518003 Confined Space Lower Mast Extension 45 in. (114. 3 cm) lower davit mast extension for use with upper davit mast. The 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