3M B258 Firestop Block, 8 in Overall Lg, 5.12 in Overall Wd, Block, 2 hr, 12 PK 40GL40 56600 Brand: PITTSBURGH Coating: Chrome

56600 Brand: PITTSBURGH Coating: Chrome Accessories Included: SAE and metric sockets in a wide range of sizes

Number of Jaws 3

5 ohm Mechanical Operating Durability 1

the wheel features telescoping bushings to fit most arbor hole sizes and works well for offhand grinding applications

(1) Glove Bag AC Max

3M B258 Firestop Block, 8 in Overall Lg, 5.12 in Overall Wd, Block, 2 hr, 12 PK 40GL40 56600 Brand: PITTSBURGH Coating: ChromeFirestop Block, Fire Rating 2 hr, Fire Resistance Type Fitted Barrier, Firestop Type Block, Interlocking Not Applicable, Overall Height 2. 36 in, Overall Length 8 in, Overall Width 5. 12 in, Color Maroon, Features Installation Requires No Special Tools, No Cure Time, Primer Paint Ready: Block is Paintable with Primer, Fits Medium to Large Openings in Wall and Floor Through Penetrations, Tight Firestop Seal, Market Commercial, Standards ASTM E814 (UL