Radnor 64004524 4 1/2'' X 7/8'' 60 Grit Zirconia Plus Fiber Disc (25 PER CASE) Pressure Prevention The Saddle Vent ventilator provides

The Saddle Vent ventilator provides continuous access to the manhole for either entry or egress

1 when used with Porta Stream I and II

and 6 inch sizes with a 4

user can choose air/water for cleaning

Choose wall mounted or desktop Sign holders in Polished Gold or Silver finish

Radnor 64004524 4 1/2'' X 7/8'' 60 Grit Zirconia Plus Fiber Disc (25 PER CASE) Pressure Prevention The Saddle Vent ventilator providesRadnor Zirconia Plus Fibre Discs use premium self sharpening zirconia aluminum abrasive which is bonded to the fibre backing with an advanced resin bond technology that promotes enhanced grain adhesion. This makes these discs ideal for stainless steel, alloy and high pressure applications.