Abus Sinus 46 23cm D Lock

This is a Sold Secure Bronze, Maximum level 8 D lock which claims to have the best selling status at this keenly fought pricepoint.
It has a distinctive parabolic 12mm hardened steel shackle and a hardened steel lock body that houses a semi-powercell locking bar mechanism, which gives this D lock a unique overall look and enhanced resistance to both hammer and twisting attacks.
It also has a pick resistant 5 pin tumbler lock with extra drill protection.
It includes the versatile USH frame bracket.
(It is also available in a 300mm size)