Velocitek Prostart, Mast Bracket Track Size_1-1/4" (31.5mm) Track and a deep external groove

and a deep external groove to retain the rope securely within the large shoulders when spliced into a loop

so that it extends only 4-1/8" (105 mm) below the winch base - a critical feature for small boats where space under the cabin top is limited

The rivets are hollow and can be used to fasten the blocks with screws

The Harken 75mm Carbo Air® Single Block includes an integral becket that allows either a 2:1 or 3:1 purchase

Velocitek Prostart, Mast Bracket Track Size_1-1/4" (31.5mm) Track and a deep external grooveThis bracket is compatible with almost all bullet cross sectioned masts that have a bolt rope track. The bracket comes packaged with a hex key, a strip resistant stainless steel slug and all the screws, nuts, and washers required to attach a cradle to the bracket and the bracket to your mast.