© Magna-Plas Pty Ltd. E: info@magnaplas.com P: 03 5979 4222 F: 03 5979 4112 Magna-Plas Boat Trailer Parts: Designed specifically for aluminium boats. Standard Lengths & Sizes: Boat Trailer Rollers: Dog Bone: 3”, 4”, 4.5”, 6”, 8”, 12” Cotton Reel: 3”, 4”, 4.5”, 6”, 8”, 12” Concave: 6”, 8”, 12” Parallel: 6”, 8”, 12” Trailer Planks:  70 X 40 Planks: .3mtr, 1mtr, 1.5mtr, 3mtr (ribbed or plain) 50 X 65 Planks: 1mtr, 1.5mtr, 3mtr (plain) Bumper Cover / C Section: Lengths 1mtr, 1.5mtr, 3mtr (Custom Size Available) Sizes (Internal mm): 10X20 25X20 40x30 45x45 52x52 65x65 Skids/Slicks: 50W X 12H Grooved or Plain. 1mtr, 1.5mtr, 3mtr. (Custom Lengths Available)   Boat Trailer Parts: “Unlike Rubber Rollers & Products; Magna-Plas Products Do Not Crack Or Split Causing Damage To Your Boat” Shop Online Today