Welcome to Defender Canada! 
C.E. Smith I-Beam Mounting Kit - 27682A
$84.13
C.E. Smith I-Beam Mounting Kit - 27682A Item # 1811510
Description
Allows any Smith guide-on with 1 1/2" square uprights to be mounted on any steel or aluminum I-beam frame. This design is simple to install and can be fitted to the top or bottom of an I-beam. Can also be used as a tie down point.
Specifications:
- 4 galvanized brackets
- 2 short 3/8" bolts, 2 long 3/8" bolts
- Includes all nuts washers needed