Home / Retail Store Fixtures / Signage / Clamps & Stems / O-style Clamp for 1-1/4″ and 1-5/16″ Round Tubing O-style Clamp for 1-1/4″ and 1-5/16″ Round Tubing$2.55 O-style Clamp for 1-1/4" and 1-5/16" Round Tubing quantity Add to cart SKU: OC2 Category: Clamps & Stems Description Additional information Description Metal clamp with thumbscrew insures tight fit. Additional information Weight 0.13 lbs