Linear Guide Carriage Assembly Series SW Series Carriage Height 17.7 mm Carriage Width 18 mm Carriage Length 79.9 mm Carriage Material Aluminum Roller Material Polymer Overmoulded Stainless Steel Agency Compliance - Carriage Finish Clear Anodized Carriage Mounting Hole Size M4 x 0.7 Carriage Type Crown Roller Dimension B - Dimension B1 - Dimension B2 - Dimension F - Dimension F1 - Dimension F2 - Dimension F3 - Dimension G - Dimension G1 - Dimension G2 - Dimension J -