OnGuard Pitbull Medium U-Lock (Black, 3.55 x 6.90-Inch)
PitBull Mini crossbar with medium shackle length to ﬁt around new standard parking meter posts. Great for bicycle messengers. X4P locking mechanism. Shackle Dimensions 90mm x 175mm W x H x Diam 3.55'' x 6.90'' x 14mm 0.55'' D