TK Thermal King, (50 Rolls) 2 1/4″ x 165′ 2-1/4″ x 165′, 50 Rolls Post date 2026-07-10 No Comments on TK Thermal King, (50 Rolls) 2 1/4″ x 165′ 2-1/4″ x 165′, 50 Rolls What stands out about the FX509 is its 92 brightness rating for clear contrast.