Genuine Gerber A507047 splined cartridge. Overall height is roughly 5 3/8 inches. Overall width is 1 5/8 inches. This is also parts GA507978 (A507978), and 97-394 together as one piece. Other part numbers are GA507047, A507047, 507047 A507978 507978 G0097394, 0097394, 97394.