Crescent-Combination-Ratchet-Spanners-Crescent-FRPM10-A-patented-ratchet-mechanism-with-72-fine-teeth-rotates-the-screw-through-5-with-each-click-This-allows-the-spanner-to-be-used-in-tight-corners-too-br-180-swivel-head-for-extremely-diverse-activities-The-jaw-surfaces-are-parallel-to-within-4-100-mm-to-ensure-better-edge-contact-&-transfer-high-levels-of-torque-The-ratchet-mechanism-with-72-fine-teeth-is-subjected-to-a-special-hardening-processm-to-offer-maximum-hold-Crescent-