: Replace traditional flare nut wrench: Flexible ends: Bottom Flare Design: Folds up to 240 degrees: Use a flexible crowfoot wrench in hard-to-reach areas at up to 110 degrees: ANSI and DIN3118 standard: 6 points includes 1/4 x 5/16 , 3/8 x 7/16 and 1/2 x 9/16 : 12 points includes 5/8 x 11/16 , 3/4 x 13/16 and 7/8 x 15/16