BB39A, 3 Inch Dual Thread Pipe Mount
UL Listed
A cast aluminum base with stainless steel U-bolt, nuts and washers. Fits pipes up to 3" OD. For mounting air terminals to vertical or horizontal pipes or railings where conductor is not required. 4 1/4 x 4 1/2 x 1 1/2 inch (10.8 cm x 11.43 x 3.8 cm); approximately 7.5 oz. (212 grams). Use suffix 1/2 or 5/8 to denote air terminal thread size.Specifications
| Material | Aluminum |
| Dimensions | 4.25 x 4.5 x 1.5 in. 10.8 x 3.8 cm |
| Available Thread Size | 1/2", 5/8" |
| Weight | 7.5 oz 212 g |