Scotty 1021 Portable Bracket f/#1050 & #1060 Scotty Downriggers [1021] Marine Hardware | Cleats two each with front/back and

two each with front/back and side/ side slope

SO-239 connector at the base

and 1-1/4" vertical or horizontal rails

Transom mount hardware is included with the transducer

Shakespeare Style 4188-SL

Scotty 1021 Portable Bracket f/#1050 & #1060 Scotty Downriggers [1021] Marine Hardware | Cleats two each with front/back andNo. 1021 Portable mounting option that's great for aluminum boats. Double stainless steel bolts and black anodized aluminum. 2" clamp opening. Includes stainless steel bolts to fasten mounting bracket. Dimensions: 5 5 8" x 4 3 4" x 3 1 8" WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings. ca. gov.