1 x 15ml tube holder, pack of 2 Back Catalog number: R4040-150 Manufacturer: BENCHMARK SCIENTIFIC Availability: In the manufacturer's stock Price on request - + Recommended H3770-CS Clamp set for H3770, includes rod and clamp Price on request BT3001-E Orbi-Shaker™ with rubber mat platform (13"x12"), 230V Price on request 3024 Insert basket, K 1 C stainless steel Price on request