Lightweight aluminum level ,high precision vials and milled edges for precison

1. milled working edge assure maximum accuracy 2.With 3 Solid block acrylic vials won't leak,break     3.Shock absorbing end caps protect frame

Model	L (inch/cm)	Pcs/CTN	G.W./N.W.	Meas(CM)	Volume
91B	12"/30	60	9/8	32*29*26	0.024
	16"/40	60	10/9	42*29*26	0.032
	20"/50	60	11/10	52*29*26	0.039
	24"/60	60	12/11	62*29*26	0.047
	32"/80	60	14/13	82*29*26	0.062
	40"/100	60	16/15	102*29*26	0.077

Spirit levels