1U3452WTL is a Caterpillar style twin tiger tooth for a J450 series bucket. These are a cast tooth not forged with a highly rated metallurgy test. Strong durable and built to last long. These fit many different buckets including but not limited to Case, Bobcat, CWS, Caterpillar, Hitachi, Daewoo, ESCO, H&L and more. Tooth fits an 8E6464 shank, 8E0468 pin, and 8E8469 retainer. We do stock replacement shanks and cutting edges also. If you have any questions please call (360) 734-6330.