FIGURE 3 in The challenge of hard-to-reach spaces in mechanical fossil preparation: Development of the Wada air scribe, a novel short-bodied air scribe with an adjustable handle

FIGURE 3. The junction (A-E), cylinder (F-J), and bushing (K-O) in right lateral (A, B, C, F, G, H, K, L, and M), back (D), and front (I and N) views. The component numbers correspond to those of Figure 2. A, one-fifth from the screw head of a fully threaded hex screw; B, the junction; C, diagram of the junction; D, the junction; E, cross section of the junction; F, a coupling nut; G, the cylinder; H, diagram of the cylinder; I, the cylinder; J, cross section of the cylinder; K, middle part of a partially threaded socket head screw; L, the bushing; M, diagram of the bushing highlighting the stem and an exhaust hole; N, the bushing; O, cross section of the bushing.