C.E. Smith Roller Pontoon Guide-On [27672] Brand_Marinco Screw size: 1/4"

Screw size: 1/4"

This heavy-duty dolly is constructed with a strong galvanized tubular frame

allows convection cooling of the sensor

allowing greater precision and control

C.E. Smith Roller Pontoon Guide-On [27672] Brand_Marinco Screw size: 1/4"Roller Pontoon Guide On Ideal for bunk style pontoon boat trailer with box, channel, or I beam frames up to 3" wide x 4 1 4" tall. Minimum friction rolling action easily guide pontoon boat onto trailer. Height is 25" above trailer frame. Mount with roller bunks 2 3" from pontoons on a trailer fram cross member. Features: Fits frames up to 3" wide x 4 1 4" tall U bolt mounting brackets Includes two rubber roller bunks Galvanized steel construction Zinc