Mast couplers are compatible with both the 6 ft and 12 ft PowerPole mast sections. Each joint is held together by sliding this coupler inside the mast sections and uses 8 3/8 in x 3/4 in long bolts.
Product Details:
- High Strength Aluminum Alloy Mast
- 8 Standard 3/8 x 3/4 Bolts