NDB2040 needle, 14G x 1.50 (2mm x 40mm), double barbed. NDB2040 needle, 14G x 1.50 (2mm x 40mm), double barbed.$19.50 NDB2040 needle, 14G x 1.50 (2mm x 40mm), double barbed. quantity Add to cart Categories: Injection, Needles, Telemetry Description Additional information Description This double barbed needle is recommended for use with telemetry. Only one size available. Additional information Weight .5 lbs Dimensions 8 × 6 × 2 in Related products NC1530 needle, 17G x 1.25" (1.5mm x 30mm), collared. $8.50 Add to cart NB2040 needle, 14G x 1.50" (2mm x 40mm), barbed. $10.80 Add to cart NB2030 needle, 14G x 1.25″ (2mm x 30mm), barbed. $10.80 Add to cart NC1538 needle, 17G x 1.5" (1.5mm x 38mm), collared. $8.50 Add to cart