Mtindo: Cylindrical with Skirt, Andika: Fluted, Ukubwa wa shimoni: 0.250" (6.35mm), Kipenyo: 0.618" (15.70mm), 0.748" (19.00mm) Skirt, Urefu: 0.470" (11.94mm), Kiashiria: Line on Side and Skirt,
Mtindo: Cylindrical with Skirt, Andika: Knurled, Straight, Ukubwa wa shimoni: 0.126" (3.20mm), Kipenyo: 0.500" (12.70mm) Top, 0.750" (19.05mm) Bottom, Urefu: 0.630" (16.00mm), Kiashiria: Line on Top and Side,