Medical Grade Silicone • Stainless Steel • Sterile S1-1901u • 3mm collarette • Box of 1 S1-1911u • 4mm collarette • Box of 1 S1-1903u • 3mm collarette • Box of 3 S1-1913u • 4mm collarette • Box of 3 PVP Mono-Crawford also available S1-1941u • 3mm collarette • Box of 1 S1-1951u • 4mm collarette • Box of 1 S1-1943u • 3mm collarette • Box of 3 S1-1953u • 4mm collarette • Box of 3 |