HD double joist kit - 79003

Used to reinforce the joints of your dock.

Kit includes:

• 4x Joist corners (item 30040);
• 4x Backer plates (item 30050);
• 12x Carriage bolts 1/2'' x 3'';
• 12x Nuts 1/2'';
• 12x Lock washers 1/2''.