Jan Fan 30in Hinged Guard & Blade Set, Silver

blade is constructed 1/8 thick steel spider 3-prong mount between blades and hub designed with 3 heavy duty spring steel blades each blade securely riveted with three round head solid steel rivets and are statically balanced guard has instant opening hinge feature for ease of maintenance and cleaning guard is constructed with 6 gauge outer and radial rib wire size and 11-1/2 gauge spiral wire size blade and guard meet all safety standards including osha, ul probe clearance between the guard and blade at any point is not less than 2-1/2 min. 1-1/2 clearance on 20 model 8 front to rear guard positive locking fastening loops w/hinge capability 6 fastening loops on 20 guard guards fasten securely to motor using 4 motor thru-bolts