SELKIRK Sure-Temp 8 In. Insulated Wall Thimble American Standard wear mark indicator indicating when

wear mark indicator indicating when the bit no longer meets ANSI diameter requirements

Not intended for pumping unprocessed household sewage or as a sewage ejector pump

Blades have increased durability due to POWER BLAST Technology and longer blade life and versatility due to T2 Technology

10" foam rubber flat free tires for long lasting maintenance free use

SELKIRK Sure-Temp 8 In. Insulated Wall Thimble American Standard wear mark indicator indicating whenInstalls quickly and eliminates the need for using individual firestops. The round shielding acts as a radiation shield and provides the required 2" air space clearance to combustibles. The 2 sections telescope to accommodate 6" to 11" wall thickness.