Item Size:

FOR Raytools BT240/BM109 LOCKING RING: 41x30x11.75mm M35

FOR Raytools BT240S LOCKING RING: 44.5x30x11.75mm M41

FOR Raytools BM110/BM111/BM114 LOCKING RING: 46x29x10mm M41

FOR Precitec2.0 LOCKING RING: 45x27.5x7.5mm M40

FOR Precitec1.0 LOCKING RING: 42X25X6.8mm M36

FOR WSX LOCKING RING: 41x25x6.8mm M36

If need unlisted size or not sure , please contact customer service, we will answer quickly.