HeatStar 4" Horizontal Stainless Steel Vent Kit F102860 Category III Venting

Heatstar 4" horizontal stainless steel vent kit category iii venting - f102860 heatstar 4 horizontal vent kit f102860 for use with heatstar unit heaters includes (1) 3x4 adapter - used on 50k only, (1) 4 adapter, (1) 45 degree elbow, (1) 4x12 length, (1) 4 adjustable length (6-19), (1) wall thimble, (1) 4 screened termination tee, (1) hi-temp 2.8 oz. silicone, (1) ss screw kit. this stainless steel kit meets all of the latest 2012 building heating codes for using category iii venting.