Image Item No. Description By  3997  Hook Fabuland Tow - Arm, 2 x 4 Base Catalog: Parts: Hook 1  fabhook  Hook Fabuland Tow - Hook Only Catalog: Parts: Hook 1  3135  Hook Slope 45 2 x 3 x 1 1/3 Double with Arm Catalog: Parts: Hook 56  3135c01 (Inv)  Hook Slope 45 2 x 3 x 1 1/3 Double with Arm and Black Tow Hook Catalog: Parts: Hook 2  3135c03 (Inv)  Hook Slope 45 2 x 3 x 1 1/3 Double with Arm and Blue Tow Hook Catalog: Parts: Hook 71  3135c02 (Inv)  Hook Slope 45 2 x 3 x 1 1/3 Double with Arm and Light Gray Tow Hook Catalog: Parts: Hook 273  3136  Hook Tow with 2 Studs on Both Sides Catalog: Parts: Hook 44  30395  Hook with Tow Ball Catalog: Parts: Hook 1