Exposed length 32 mm (1 1/4″)
overall length 45 mm (1 3/4″)
Rim Hole Dia. = 11.5 mm (.453″)
Blackjack premium EPDM Snap-In valve stems are made with EPDM synthetic rubber, rather than natural rubber. EPDM rubber has a broader temperature range than natural rubber and will remain flexible in extremely cold weather.